NASA Shuttle-Mir Oral
History Project
Edited Oral History Transcript
C. Michael
Foale
Interviewed by Rebecca Wright
Houston, Texas – 16 June 1998
Wright: Today
is June 16, 1998. We're speaking with Mike Foale, as part of the Shuttle-Mir
Oral History Project. I'm Rebecca Wright with Carol Butler and Mark
Davison.
Looking over your information, we realize that last year at this time,
you were aboard the Mir.
Foale: Yes. This is like nine days before the collision. (laughter)
Wright: (laughter) How have you adjusted to being back on Earth? Been
busy?
Foale: I certainly feel I have been very busy since the flight. Unfortunately,
I feel I haven't taken a big enough break in terms of vacation and
psychological unwinding as I should have, could have. A lot of it
was because this job with Mr. Abbey, I think, needed to be filled,
and I can see that Mr. Abbey needed to have someone near at hand,
who had been on Mir and could apply that experience to Space Station.
So I kind of was invited to take the job earlier than I think I would
normally have chosen to. Because of that, I'm kind of ready to go
on vacation again.
Wright: I hope you get one.
Foale: Yes, I'm going to go tomorrow for two weeks and then take another
vacation in August. But getting back to Earth, I basically felt I
was kind of in tune with my life, bills, payments, all the rest, by
the time I had gotten past Christmas, I guess, so from October. I
landed on October 7th or something, 10th or something. By the time
I came back from New Year's Eve in Great Britain, where I'd been on
vacation with the British part of my family in Scotland, came back
here, I sort of felt that, yes, I was ready to start normal life here
in Texas.
The other thing was, for me coming back from the Mir, and I think
probably maybe Shannon [Lucid] has reflected this, and all the other
guys before me, it's also moving back to America, you see. It's not
just coming back from Mir; it's coming back from being posted overseas.
My post overseas was one and a half years to Russia and then it was
into a Russian environment, but in space. So it was still a posting.
And even though my orders were the PCS, the transfer orders, were
transferred back to the U.S. right before I launched, all kinds of
things didn't really get sorted out until sometime like the beginning
of this year. In fact, I was still handling paperwork for that move,
tax impacts and other things like that, just a month ago. So it goes
on a long time. Just like anyone coming back from deployment, say,
in the military, I think I've had that to readjust to, just going,
"Oh, you mean there's a new street here in Clear Lake? There's
a store here?" I've gone to stores and they're gone! (laughter)
Wright: Look at the money you saved, though, right? (laughter)
Foale: So I've finally become used to the new arrangement here in
Clear Lake. The only thing I hoped that would have happened while
I was in Russia and then on the Mir was that they would have finished
all the modifications to NASA Road One while I was gone.
Wright: Well, we're all hoping for that soon, but we've been hoping
for that for years.
Foale: Since I was disappointed, I'm not going to ask to be sent to
the Mir again until they finish that road. (laughter)
Wright: You were here and then, like you said, they shipped you off
to Russia for your training time there. How long were you there?
Foale: Basically it was in the summer of 1995, and I had recently
finished a flight on STS-63, which had been the very first approach
to the Mir. We did a flyaround and a rendezvous with it, but we didn't
dock because we didn't have the docking module there. That was with
Jim [James D.] Weatherbee as the commander. I had learned just a little
bit of Russian, maybe three hours a week for maybe six months at the
most, so that wasn't all that much, so it was like fifty, sixty hours.
I was comfortably in this building, working EVA issues, when we became
aware that Wendy Lawrence -well, first Scott Parazynski was too tall,
Wendy Lawrence was too short to fulfill the role of a NASA flight
crew member on Mir. It was about September when I became aware that
Mr. Abbey and Jim Weatherbee at the time were considering me to fill
that slot. This is a big change for me. I at that point had targeted
STS-86 as the flight that I might be flying on. That had been hinted
at to me. I wasn't really ready, with my small children, to go to
Russia. I didn't want to do that at that point. I wanted to fly on
station maybe five years down the road when the kids were bigger.
But it looked like that was the way the wind was blowing.
I went to Russia on a business trip, actually, in October, and it
was just starting to rain and be dark and grizzly there. Drizzle was
falling and it was dropping to freezing. It was while I was in the
office of the DOR, Director of Operations-Russia, in Star City, that
one of the Russian secretaries says to me, "Oh, but Mike, we've
heard that you're coming here in three weeks!" I went, "Huh?
No, I'm not!" She said, "Oh, yes, you are. They just made
an agreement with General [Yuri] Kargapolov and General [Yuri] Glazkov."
And I was pretty angry, actually, that I hadn't had a clue that that
was coming. So anyway, I said, "Really?"
So I thought, well, I didn't even bother to call anybody here. I just
called up Rhonda and said, "Hey, Rhonda, they're talking about
us being here in three weeks' time. Do you mind, I'd really like you,
Rhonda, and the kids to be here when I move over. I don't want to
leave you in the U.S. Are you willing to do it?" And she said,
"Yes. Okay."
So we went through a big, big [unclear] for three or four weeks, packing
up the house, getting everything done, finding a renter for the house,
and we were in Star City, living in a one-room hotel room in the Prophylactorium,
my two children and my wife and I, and some meager belongings in November,
the end of November. Actually, it was Thanksgiving. We got there for
Thanksgiving, at which time there was snow on the ground and all the
rest.
Rhonda, bless her heart, it was the first time she had ever lived
abroad. She's been abroad a few times, of course, but in better conditions.
She'd just been dumped in Star City. At that time you couldn't find
much food in the grocery store. There weren't any grocery stores as
such; you had to go and get food out from the back of trucks and things.
The first thing we did, I remember, the first thing we bought after
we arrived there was a sled so that Rhonda could pull the kids on
the sled, going around the little kiosks and stores, to go and buy
food. Now, this was a big hardship for Rhonda, to begin with.
Things got steadily better. In fact, Russia has changed incredibly
in terms of services, ability to get food, etc., communications, over
the two years that we have been posted there. Moscow is unrecognizable
compared to the way it was two years ago. So those hardships did get
better for us, and indeed we adapted. We learned how to do things,
and Rhonda got better at Russian language, I got better at Russian
language.
So we started off with a pretty shaky start back in November of 1995,
and then lived there through two winters. If you're Russian about
this, you always count seasons by the winters. (laughter) It's two
winters and then moved back here.
My family moved back basically and were very excited. It was early
May, late April, last year. It was always wonderful to be in America,
land in America, with the conveniences, tidiness, the orderliness
of life in America compared to in Russia. Whenever we landed in a
Western airport, it was like being free. It has a lot to do with freedom,
living in the West, compared to living in Russia. So they were very
excited to move into our house again, which is on the bay here. We
like it very much. Whereas I couldn't refocus on the move to here.
I had to still get myself ready psychologically and be prepared to
go and do my Mir flight, which I didn't expect to be much fun. I expected
it to be very hard, but just something I could deal with and handle,
and I would get a sufficiently positive amount out of it that I would
look back on it and say, "Yes, this was good." And that's
really how it turned out.
So now after going through the five months in space and then coming
back, I finally caught up with my family, who have already been back
here basically a year.
Wright: How old were the children when you were in Russia?
Foale: When we went to Russia, my daughter was three. No, four. And
my son was just less than one. One. Yes, he was one year old.
Wright: And they adapted well?
Foale: Pretty well. My daughter went to the children's kindergarten,
called [Russian phrase], and unfortunately they had just finished
teaching the Russian alphabet and basic Russian to the children, so
they never made any effort, the school, to teach Genna Russian specifically.
There are no English-speaking people there. So for whatever reason,
Genna only really started speaking a fairly coarse, I would say, fairly
rude Russian by the time we left. When I say rude, it was very demanding.
She had all the demanding words down, but nothing very polite. It
kind of appalled me to hear her speak Russian. That only came in after
a year and a half of her going to this children's kindergarten. I
was rather disappointed by that. All the Russians said, "Oh,
she'll learn Russian really quickly." It didn't happen, because
she just came in at the wrong point into that school. So she basically
got all that she wanted and needed in that school by using gestures.
Extraordinary.
My son had a Russian babysitter for about two hours every other day
when Rhonda had to go into Moscow on a two-hour drive into Moscow
and a two-hour drive back to get foodstuffs. Then Ian actually did
respond fairly well, but he wasn't speaking English at all. He didn't
speak until he left Russia, but in Russia he understood Russian commands
as well as English commands.
Wright: It would be interesting to see how they've developed their
language skills.
Foale: Even though Genna has such trouble with Russian, she was learning
to read quite fine English at the time, just at the house with Rhonda
and myself, and she's now six and reads well. Ian's now three and
does not read, but is learning his alphabet well and speaks. He was
starting to speak while I was in space, which was particularly poignant
for me.
Wright: You said you were here and they were adjusting back at the
house, but you had to gear yourself for getting ready to go. Can you
talk about all those different things that you were doing, training
here in order to prepare yourself for your ride on the Mir?
Foale: Well, actually, in all honesty, the most valuable thing I did
when I came back from Russia, which was like April 10th, to get ready
for my flight, which was May 15th, I had basically a month, I had
already received some good lessons learned from John Blaha, and he
was the one who stuck in my mind the most in that early '97 time frame,
and that was, he said, "Mike, take charge of your schedule. No
one else will." And his point here was that so many people want
to give you their last little bit of valuable information in those
weeks, that they treat it like a Shuttle flight. They think if they
don't tell you now, the mission's going to fail.
Well, no one here knows how to train someone for long-duration flight
except those people who've been through the long-duration Mir experience.
So the schedule fills up horribly with people giving you that last
little bit of information, which you're going to forget anyway over
a few months and, in fact, you probably don't need to know, because
you'll have time to ask. It's not a Shuttle flight of ten days. So
John said, "Mike, do everything you can to take control of the
schedule. Don't fill up your day. Spend time with your family. Get
your house in order. Get the bill payments set up. Get your will in
shape. Go on vacation."
So, what I did when I came over from Russia was, I went on vacation
straight away. In fact, the first thing I did was I went to Ellington
{Air Field} and got myself rechecked out in the T-38. I always made
a point. This is kind of an American anchor for me, was, I was still
an astronaut if I could at least do what astronauts basically do here,
which is fly in the T-38. So that's the first thing I ever do on a
business trip, is I go straight to Ellington, I wouldn't tell anyone
I was here, and I get checked out in the T-38 is the first two days.
Then I planned to go on a vacation. We disappeared with another family,
not at NASA, went to Corpus Christi for a week. Then I came back and
said, "I'm ready now. You can have me." And the schedulers
had me, but they only had me for three weeks, and by that time they
had to be pretty efficient about what they were going to give me.
So I just trained twice. Charlie [Charles J.] Precourt was my commander
on the STS-84. He already had worked in Russia as a DOR. He knew about
these pressures on the long-duration crew member because he'd had
to represent their interests. He had to represent Shannon's and John's
interests when he was Director of Operations in Russia. So, Charlie
had been giving me a hard time for only doing the minimum Shuttle
activities that I needed to do. So I basically spent a lot of time
at home, just being with friends, wanting to talk to my parents, just
trying to be as relaxed as I possibly could before that flight.
So when the flight came and I launched, it was like being on vacation.
I was coming to the end of a vacation I'd had in the U.S. The U.S.
is like a vacation for me. It was like a phase, an interruption between
training in Russia, which was not a vacation, and then going to Mir,
which is not a vacation. So I arrived on Mir in a very relaxed and
resilient, I would say, psychologically resilient frame of mind. So
as the surprises started to come fast and furiously, initially just
because of the condition of Mir, which is not the same as the condition
of the Space Shuttle -it's a place that's been lived in and worked
in for twelve years. It's a bit like a frat house, but more organized
and better looked after, actually, but nonetheless it has some of
those characteristics. Dealing with that and then dealing with the
kind of camping out, making your own spot, and then having to figure
out all of these different experiment activities that you are going
to be asked to do, all that I didn't rush into. My whole frame of
mind was, "This is not a Shuttle flight. This is long duration.
This is like being sent to Russia. So in the first two or three weeks,
if I don't get all these things done, it's not a problem."
I knew that this had bothered terribly Shannon. It had bothered terribly
John, trying to go, and so I wasn't going to get myself into this
big personal punishment cycle where you punish yourself for not having
achieved all those things they thought we could have achieved, because
I just treated it as an experiment in people living in space, and
I would just do my best-faith attempt in like the ten hours of the
day that I was working, seriously, to try and do what I could. But
once ten hours were over, I was going to go wash, I was going to exercise,
and I was going to go to bed, and I was going to eat comfortably and
talk to my crew members. I was not going to kill myself at the beginning
of a four-and-a-half-month flight.
As a result, I was pretty comfortable with the crew. I liked the crew.
I was spending time talking to them. Sometimes in the afternoon Sasha
Lazutkin would find me and say, "Mike, you want to drink tea?"
Because I told him I like to drink tea for a ten-minute break. "I
want to talk to you guys during the day. I want to know what you're
doing." So they would find me and we'd just drink tea. Then we'd
go back to doing whatever we were doing. That was kind of the existence
I had up to the collision.
Wright: You were explaining how you met for tea. You were all off
in separate areas doing separate things, then got back together?
Foale: Yes. On the Mir, it's very easy to lose each other, where you
don't know where the other people are, because it's not that the Mir
is such a big space, it's because it's such a cluttered space. You're
basically winding your way through, effectively, tunnels to go to
one part of the station to another, so that equipment just isolates
you from other parts of the station. So especially if you've done
into one of the further storage areas, where there may be food boxes
stored or space suits stored or just trash, if you have to get to
the back of that module for some reason, then there's a whole bunch
of stuff in front of you that is floating around and you can't even
be seen from the node area on Mir.
So there will be times when I would suddenly pop out of my warren,
you know, out of my hole, into the node, and Vasily would say, "Mike,
have you seen Sasha? I haven't seen him all morning." I'd say,
"No, I haven't seen him all morning." You know, we didn't
know where Sasha was. Well, we knew he had to be on station. (laughter)
But we didn't know where he was. So you could easily spend a day without
talking to crew members, and that we considered, the Mir-23 crew and
myself, not a good thing. So we made an effort to try and tag up,
especially for lunch and often just for a ten-minute tea break, basically,
in the base block.
The other thing that makes you come together is the communication
sessions. NASA long-duration guys had different approaches to this.
Basically, again, with the Shuttle idea in mind, of trying to be terribly
efficient and get as much as you can done in a day, communication,
especially by Jerry Linenger, was regarded as an interference. Communication
with the ground, being on the com, waiting to talk to your specialist,
your American specialist Jerry found very irritating and didn't like
it, and he wanted to use email to do to-and-fro traffic.
I, on the other hand, felt exactly the opposite. I felt, "This
is a long-duration thing. You should be more easygoing about the whole
thing. Anyway, my job here is to learn about the Russian part of the
station as well." My Russian was fairly good, better, I think,
than other crew members, so I would always go for every communication
session. Now, most of the time it was not geared towards me; it was
geared to the Russians on board with the ground, but I was always
present for the communication. Because I was there, I decided to take
over all of the email, all of what we called flight data file, up
and down in the packet -we call it packet -transmission of flight
instructions, flight data files, is American for it.
So, as a result of that, I did see the crew more and more often just
because I would go for the com sessions, and the com sessions would
be every nineteen minutes, for about ten, twenty minutes. So, again,
that was a way to stay close to the crew. I made a big effort to go
to the com sessions, even if I didn't have something to say or they
didn't have something to say.
In the same way, the Russian ground controllers then got used to me
being on the radio. They got used to my voice. I got used to their
voices. My Russian what I would call communication language got better,
because, you know, if you're an American and you hear an airline pilot
talking on the radio, you don't understand what he's said if you're
not a pilot. It's like any technical worker basically seems unintelligible
even if it's in your own language. The same is true if you've studied
Russian but you haven't been working on the radio with the controllers;
you don't really understand them very well.
But over the time of a month, I got to know the controllers quite
well and they got to know my voice well. I lost my inhibitions to
talk to them on the radio. That kind of integrated me into the overall
Russian operation of the station better.
Wright: Was it good to hear other voices as well?
Foale: Yes. I'm fairly gregarious anyway, so I like to hear other
voices generally. I developed a whole picture and a whole image of
these people who I'd never met before. Half of them I had never met
before, and it was really strange to see them for the first time,
some of them, in the TSUP when I went back about a month ago.
Wright: Do they match?
Foale: No. Voices never match your expectations.
Wright: It's okay, they were there when you needed them.
Foale: Yes. But that was kind of how the mood developed. In those
days before the collision, I learned a little bit about the troubles
they've had, especially with the fire. Vasily talked about it quite
a bit, and Sasha. At some point Sasha explained to me -and he actually
took me to where the fire occurred and showed me what he was doing
and how the fire happened, and he gave me a long hour's description
of everything that happened during the fire. It was very amusing.
We were enjoying it. It was a good story, with serious undertones.
But he wasn't making a big deal out of this; he was telling me a story,
because I wanted to learn.
And other times Vasily would talk about the near miss of the Progress
docking, that Jerry has since then talked about a lot in the press,
as being a near miss, and it was. A very close call.
Wright: You've mentioned the collision a couple of times.
Foale: The collision demarcates everything for my flight, not because
of the terribleness of the collision; because it changed the whole
condition of the station and the environment in which we worked.
Wright: That's what we'd like for you to talk about, because it's
been called the worst collision in the history of human space flight.
Foale: I'm sure that's true. (laughter)
Wright: And who better to know that. You've explained to us how relaxed
you were when you went up there. Did it {the collision} change everything
about the flight for you as well, your attitude? Did you feel differently
than you had six weeks prior, when you boarded?
Foale: No, it didn't really change it for me. One of the early thoughts
that went through my brain, that occurred to me in the five minutes
or so after the collision, when I had just finished doing my bit of
getting the Soyuz ready to leave for the emergency, and while I was
waiting to see whether or not the leak really was in Spektr, I was
just basically passively helping Sasha gather up cables while he was
clearing cables out that pass through into Spektr, during that period
of time I was thinking -or even as I was cleaning out the Soyuz, it
crossed my mind, "You know, I've been here six weeks and I think
we're going to be going home right now." I was actually kind
of sad. I thought, "Well, you know, that's a shame. I won't finish
this whole thing. I had set out here to be four and a half months,
and now it's going to get cut short. This is a real emergency."
And we had all the danger of getting out of there, but it was crossing
my mind, "This is a shame. I've only been here six and a half
weeks. What a shame I'm not getting to do the whole thing."
Then it occurred to me, "Well, you know, you'll get to see your
kids and Rhonda sooner." And I thought, "Oh, but we're going
to be landing in Kazakhstan. That's going to be a delay." (laughter)
The thoughts that went through my mind, it was exactly like that.
I thought, "You'd better focus on getting this sealed off here."
(laughter) That's what went through my mind.
Then we started pulling the cables, and I got serious, pulling the
cables with Sasha. There was a cable or two that burned in spots,
so we had to find a way of disconnecting that one. Sure enough, we
thought the way was clear from Spektr, we then tried to position this
big, big hatch into it. You should remember that a node is built with
six holes. It's like a dice with six faces. Each hole has a hatch.
Well, since the hatches are bigger than the holes, they had to put
the hatches inside the node before they built the node, and those
hatches don't come out there. These hatches have been there ever since
they created and built the node -six hatches -and they're somewhere.
The thing is, you have to get them out of the way in Space Station
life, so they've been tied up, and they've been tied up pretty securely.
The biggest hatch, the one that we wanted to put in there with a valve
and all the rest, air equalizers between it, was really tied up pretty
severely. I mean, we wasted about a minute trying to untie that hatch.
And the pressure's falling, pressure's falling, so it's getting pretty
frantic. I was worried that Vasily was not particularly ready -he
was now talking to the ground, but there was no obvious movement to
evacuate yet. So I was thinking, "Things are getting pretty tense
now."
So we wasted some time on this one big hatch, and it was then as we
moved -we gave up on that, basically. It was too tied off. We found
a smaller hatch. They have two types, thin ones and fat ones. We found
a thin one, and that was pretty easy to untie. Sasha gave it to me
to put in place, popped it in place, and he says, "Mike, hold
it while I go and find the key to crank the latches that hold it closed."
In fact, the key was present in all this space, but with all the wires,
cables, and hatches, the key was not really easy to see, and we didn't
see it. So he went off to another part of the station to go and get
a key, a hatch lock. I held it.
Well, as the hatch pulled in because of the pressure difference, I
thought, "Truly there is a leak on the other side of this,"
so I knew at that point we had isolated the leak, because I could
feel the hatch holding in and then the pressure stopped dropping in
my ears. So I thought, "Hmm. I guess I'm not going home."
And I wasn't particularly pleased. In just the five minutes I was
getting excited about going home. Then I thought, "Well, okay,
we're here for the long haul." It's a whole matter of adaptation,
and I guess that's the way my psychology works. In the space of five
or ten minutes after an emergency, I will already be trying to make
something positive out of what that situation has dealt me. As soon
as the tables turn around, I'll try and turn the tables one more time
and make something positive out of what's happening. So then I thought,
"Well, hey! We just survived a pretty big emergency!" (laughter)
Then all hell started to break loose, because at that point I thought,
"Well, we're kind of out of the woods," but then stuff that
I hadn't any clue of started to happen, which was this whole -I had
no idea how fragile the Mir guidance and control complex is so dependent
on the station being in a good attitude and in good guidance and control.
Believe it or not, our International Space Station, the American Space
Station, is far, far worse. And because of my Mir experience, I'm
now applying that in advice to Mr. Abbey into the station program.
But the Mir, having been hit by the Progress, set into a bit of a
spin, and as a result, because the solar arrays weren't getting any
energy and as a result of all the activities to isolate the leak,
we hadn't turned off anything. We had used up all of the reserve energy
in the batteries, and the batteries went flat pretty fast, and we
went into a very severe power-down, so severe that in the night pass
there was nothing alive. As we were on the dark side of the orbit,
there was nothing on. This lasted for about thirty hours, I think.
Yes, a day and a half, where when we came into sunlight occasionally
would we get enough power on to a solar array that happened to be
catching the sunlight at that moment, because we were still spinning,
would we have enough power to talk to the ground and then try and
recover.
So that was a pretty hard time, because we got very tired. And that
was the hardest time I ever had on the station, was that period, because
we just got so tired. Of course, the commander's morale was pretty
-he was just shot, stunned.
But anyway, that was actually quite an exciting time for me, because
it was the first time I was asked to do anything to actually help
the Mir, or starting with helping Sasha, I guess, isolate the leak.
I had already volunteered to do some significant work on the Mir,
and the specialists on the ground were sort of considering letting
me do it, but, as you probably know, most NASA long-duration flights
haven't been allowed to operate the systems much. They weren't relied
on to do that, for a number of reasons, to do with contracts and bonus
payments to cosmonauts, and whether or not you would [unclear].
But in this case, I had been offering to clean up all of the condensation
that was already present on the Mir before the collision, which got
a lot worse after the collision, and I was just waiting to go and
get myself wet and go mop up all this water. There was a lot of water
on board, many tons of it on the walls. Because I had made that effort,
that proposal to the ground about a week before the collision, the
ground was kind of negotiating. I don't know, for whatever reason,
they were discussing whether they wanted me to do this or not, and
they came back and said, "Yes, we'd like Mike to do some of this
work." I couldn't stand seeing Vasily and Sasha always doing
the grungy work, just getting beaten. I mean, scratches, the hair
wet, the most foul places. And here I was, the pampered American poodle,
just doing my experiment stuff and them having to maintain this whole
place, just so that I could do my experiments without getting dirty.
I couldn't -I thought that was just totally inappropriate for a small
crew.
So to improve my relationship with the crew, I felt I should be doing
some of the work. That was the basic goal in my proposal to the ground
to do that work. I didn't want to do it, but it was work I could do.
However, it opened up, after the collision, a whole bunch of things
for me. Because I'd already made that proposal and they'd basically
said, "Yes, let's let Mike do that," because I was speaking
Russian on the radio and they could understand me, they then came
and quickly started to accept what I proposed. If I hadn't done that
before the collision and made that overture towards the crew and the
ground -it was really to the ground, but the crew proposed it for
me -I don't think they would have listened to me at all in those hours
after the collision.
But in the subsequent orbit after the collision, we were spinning
at about one degree a second, and the call came up on the ground,
and because it was my habit to be on the com, I was on the com, the
call came up, "Guys, what's the spin rate? We don't know. We've
got to know how fast it's spinning." And Sasha, see, at that
point, worked very fast, for whatever reason. Sasha knows how to do
this. I'm not sure Vasily really had a -he wasn't quick at this. I'm
a physicist who's worked on guidance and stuff, so I quickly get this.
I look at the stars' wobble. So for whatever reason, I more quickly
got to the window, put my thumb against the window, looked at the
stars, and was able to tell the ground what the spin rate was. I called
it down, and basically Sasha -I knew this was the first time I had
made an operational call on the state of the Mir to the ground, and
it was right after collision. They had no other choice but to accept
my word for it, because at that point Sasha says, "Well, yes."
He basically said, "Yes, Mike's right." So that went down
to the ground as well.
So they said, "Okay," and they then took that information
and fired the engines in a blind mode to stop the spin. And it worked.
They said, "Did it work?" I then looked out the window again,
looked to the stars, and said, "Yes, it worked." And so
they said, "Good. Well, you know, we think you're going to have
to spin the station with the Soyuz."
And then we went out of contact with the ground. At that point we
then lost all power. So now Vasily and Sasha -no one's been trained
how to spin the station. At this point I then had some definite ideas.
Because I was puffed up that they'd accepted my measurement on the
rotation rate and they basically bought that, I thought, "Well,
now is the time to tell these guys how I think they can spin the station."
I am a physicist and I understand rotation dynamics of irregular bodies
like the Mir. I said, "You know we need to use the Soyuz to fire
the engines in a translation mode, not in a rotation mode," which
is what I think -see, Vasily was thinking to use the Soyuz like an
airplane. If he turns the Soyuz this way, he's going to turn the station.
I said, "No, that's not the way you want to do this, Vasily.
You need to approach it where you actually fly the Soyuz to the left
or to the right, and then that effect has an effect on the station's
rotation."
So we discussed this at some length. I was not totally sure of myself.
I knew I could easily -what my biggest fear was, was that I would
give them instructions that they, just in their desperation, would
act on, but would use up fuel excessively out of the Soyuz, that we
couldn't get out of the situation if we had to use the Soyuz. So the
whole concern in my mind was, "They're starting to listen to
you. There's a real danger here, because you may not know enough."
So I spent a lot of time, and we had a lot of time to talk. There
was nothing to do. There was no sound. There were no fans. At that
point we were very afraid the carbon dioxide building up around us
would poison us, so we were keen to be with each other, keep waving
paper like this, to keep the air moving around us, to keep the CO2
from puddling around us. It was in that time frame that we discussed
how to reorient the station initially with the Soyuz and then put
a spin on it.
At that time after the collision, I had no clue, really, about the
moments of inertia at the station, and that specifically is those
properties that determine how the station either spins like that or
like that or like that. And those moments of inertia are all different
for this piece of paper. For the Mir, if you look at the model of
it, they're actually fairly close. They are different, and that's
important, but I didn't know which axis would be different from which.
That's not something anyone in the cosmo corps is taught. They just
don't know it. In fact, I'm not totally sure the ground knows it.
They could sort of calculate it and think about it, but based on where
you've put payloads and food boxes in the Mir, it changes what I call
these moments of inertia properties in the station.
What all this comes down to is how you approach rotating the station
so that the solar arrays point towards the sun is very dependent on
what you think those moments of inertia are and how you think the
solar arrays are going to rotate to track the sun. So there was a
lot of discussion, and I really didn't know. I said, "Well, Vasily,
we've got to do something." And he said, "Okay." At
this point Vasily was sort of in a just -if someone would give an
order, he would carry it out. I knew there was danger here. And Sasha
was in the same mode. He was telling Vasily what to do, even though
Vasily was the commander. So Sasha and I would basically agree. If
we agreed, I would tell Vasily, I'd say, "Look. It looks like
we agree," and that was good enough for Vasily. So then he would
go off and act on it. Because Sasha had the real knowledge about the
Mir.
So we worked out a scheme whereby in the Soyuz Vasily would fire a
thruster or a jet and try and see what effect it had on the station.
It was horribly complicated because the Soyuz control axes were controlled
by 45 degrees to the station axes, so we had a very, very confusing
technical dialogue with Vasily as to what the orientation -and Sasha
and I were both confused for at least an hour as to quite how the
axes of the Soyuz lined up with the rest of the station. We had no
clear picture. There was no picture in our flight files. The model
wasn't correct.
As you fly through the base block into the Soyuz, the node, because
of the hatches, you have to do a twist around the hatches, and that
twist totally throws off your orientation. You can't just move in
an orientation from the Soyuz to the base block and maintain what
was in the Soyuz in the base block. So we had a running argument as
to what that orientation difference was. We knew it was 45 degrees
out; we didn't know which way.
So anyway, I said, "Okay, let's just try it." So I went
to the window. It was dark. Vasily had already turned on the Soyuz,
so that was possible. That's a subtle point that probably is going
to go over your head. But it turns out you can't disconnect the Soyuz
from the station power bus and turn the Soyuz on if you don't already
have power on the station. And for whatever reason, I think Vasily
had already disconnected the Soyuz from the station while we still
had power on the station, so we were able to use the Soyuz.
There was a subsequent event many weeks later, when Sasha disconnected
the cable packs, that put us in a huge power-down mode, and then when
we wanted to use the Soyuz, we were already powered down, had no power,
and we couldn't disconnect the Soyuz. We couldn't even turn the Soyuz
on. Then we just had to wait until sunlight somehow entered the station
arrays.
But we were in that case after the collision, so we basically had
a lot -I actually kind of enjoyed this. Vasily would say, "Okay,
do three seconds." I said, "You need to do three seconds,
Vasily." He was so worried about wasting fuel, terribly worried
about wasting fuel, that he wasted a little blip, it turned out, but
he told me he'd done a full thing, a full three seconds. I said, "You've
got to count how long you hold it over." Well, I looked out the
window and nothing had happened. I said, "Vasily, did you do
it for real?" He said, "No, no, I didn't. I just did a blip."
I said, "Vasily, we can't do this. We can't measure this thing,
the effect of what your impulse is, unless you do it for the time
you say, and we've got to know how long you've done it for so that
we can get rid of that motion if we need to. Because we don't know
that this motion is what we want." So he says, "Okay."
So we go to do it longer, and then I slowly saw the stars moving out
the window, because why would he yell? He was like fifty feet from
me, through two passageways. So then I come back and say, "Hey,
it looks like it moved. What did you do?" He says, "Well,
I did this." Okay. I said, "We don't want to do that. We
want to go the opposite direction. Can you take it out?" He said,
"Okay." "Just go the opposite direction, hold it over
there for three seconds." He says, "Okay." "This
is why it's important you know what you did."
So I went back, and it turned out he didn't take it all out. I said,
"You need to do that again." "Okay." So then he
kind of got the idea, and Sasha was always following. I was always
making sure that Sasha knew how this conversation was going, because
I didn't want to be the American telling the commander how to do things
when I really didn't have the training. He didn't have the training,
either, but this wasn't my station. So Sasha was always basically
buying off on what I was telling Vasily, so Vasily would have some
confidence in what I was saying.
So then we agreed on a specific thing to do to get the station into
orientation, to where I think the sun was going to appear. Now I had
to think, "Well, where is the sun going to appear?" Because
that was the direction you want to move the station to get the solar
arrays pointing. So we then went and found where there was some twilight
coming on the dark side, but the sun was about to rise, and you could
see the Earth lightning just on the horizon. I said, "Looks like
we need to get the station over there."
So we started a motion to get the station over there, and within about
fifteen minutes, lo and behold, the station was basically with solar
arrays in that direction. So I said, "Okay, Vasily, do the opposite.
Do the opposite," and he would do it, and it looked like it sort
of stopped.
So then as the sun rose, and, yes, it truly was in the right direction
for the solar arrays to track, I said, "Okay, now we're going
to do the spin." And we agreed on what axis to spin. I had no
-I just chose the axis. There's one axis the Soyuz can't control because
it hasn't got what we call a roll [unclear]. And there was nothing
we could do about that, so there was one axis of the station that
we couldn't control. It would have been the best axis, actually, but
it turns out that's the stable axis and that's the best axis to spin
about. The Soyuz can't do it. It's on that axis. And I knew that just
from the geometry; we all did.
So I said, "Well, there's only one other axis we can use, and
that's the vertical axis through the Command 2 and Spektr, so we're
going to have to spin about that." So he says, "Okay, I'll
do it." Every motion he's doing is not a pure left or right;
it's an up or down, up and to the right, or down and to the left,
or up and to the left, up and to the right, and down to the right.
So he never does a pure movement. This is the problem. So he's not
intuitive at all about what he's doing.
I said, "Okay, you need to do up and to the right." He does
it, and sure enough, we started to spin. It looked like the spin was
holding there towards the sun. We went through the whole orbit just
pleased as punch. We had some power on the station, talked to the
ground. Vasily says, "Mike and I worked out how to spin the station,
and we're in a spin and we're charging."
And the guys on the ground said, "What's your charge rate?"
And instantaneously we looked at it and it was charging pretty well,
the batteries. They said, "Great." In the ground's mind,
they thought we had solved the problem. That was it. They don't have
to ever sweat this one again. And this was the biggest misconception,
I think, between us and the ground, through my whole time on Mir,
was that they have always felt that rotating, spinning the Mir, because
we did it that first time pretty well, it was something we could always
do easily. And I was never sure we could do it easy.
Sure enough, after two orbits, Sasha says, "You know, we're not
charging at all well on the sunlight side." We're always dead
on the dark side. And it was as we were coming into the third orbit
after the collision, it was apparent that we were rotating almost
edge on to the sun, and so the sun was not pointing on the arrays
at all in terms of the arrays being edge on to the sun. I said, "I
don't know what's going on here, Sasha." We didn't put in any
thrusting that I could think of at the time that would put us into
this position.
Then Sasha was brilliant. I mean, he and I worked well together. We
had a little periscope that shows where the sun is, and he started
to just put a piece of paper on the periscope. This periscope used
to be used for tracking the Earth [unclear]. (laughter) But anyway,
he's using the periscope and the sun's in the periscope, and it's
a full 180-degree half-hemisphere view. And he just pointed where
the sun was every five minutes, and the sun was doing this kind of
thing. I said, "You know what's going on, Sasha?" It was
really good that he did this. "We're processing." And not
only that, these loops were getting bigger and bigger. I said, "I
know what's going on. We're spinning about the unstable axis. The
axis we've chosen is the unstable axis, and we're going to flip."
He said, "Well, how?" In space it's really easy to do this;
you just take an object that has irregular moments of inertia and
spin it.
If this didn't have so much drag -there's a book, if you span it.
I need that. Pass me that box there. This thing, if you spin it like
this, it spins stabley. If you spin it like this, it spins stabley.
But if you spin it like this, it's not going to spin; it's going to
do a flip. It tumbled. See that? I didn't put that in. It does it
naturally. And that was the axis we had been forced to spin about.
It was the one we'd chosen. It turns out there is no other axis we
can spin about using the Soyuz that generates power.
But at the time I wasn't totally -I was trying to remember my physics.
"Is there another axis that we can use?" And none of this
was really clear to me in those first hours. I just knew that we were
in an undesirable situation. I said, "The good news, though,
is that eventually we're going to end up upside down and spinning
the way we set it up." It was like saying, "Trust me. It's
going to be okay." I didn't know it was going to be okay. I didn't
know if we were going to have enough power. But sure enough, after
another three hours, we were basically upside down and spinning and
charging again at about the rate that we set up.
Over that period of time we slowly got the base block systems back
on line, the CO2 scrubbers especially, which was very important, and
were able to let Vasily sleep. They actually had me sleep for six
hours before the other two did. It was just too much. They had to
be on watch.
Vasily was just too uptight about the whole event that he wanted to
have me sleep at that point, and I, realizing that someone was going
to have to be awake later on when they did fall asleep, went to sleep
for about six hours. They woke me up and I felt pretty good, after
a thirty-hour break, to wake up after six hours, so then I just said,
"Vasily, go to bed." Sasha wouldn't go to bed. So I then
stayed up. Sasha had been awake for forty-eight hours, and he was
just totally dead, falling asleep next to me. So finally when Vasily
had about six hours, four hours, he woke up again and I said, "Vasily,
Sasha's got to go to bed," so he ordered Sasha to bed, and I
stayed up with Vasily and kind of watched over Vasily. I was by far
the freshest one in the kind of two-day recovery period.
Then after that, we basically hunkered down and had to deal with the
station that had all powered removed from all modules except for the
front two, and then had to start moving batteries from the dead modules
to the base block, to charge up those dead modules' batteries, and
then keep a supply of charged-up batteries ready to power the base
block if we went down in power again.
In that time frame, also, the ground -we established basically full
continuous power to the base block after about thirty hours, and after
about forty-eight hours we had power on the toilet, I think, which
was terribly important, because by that time we were just bursting.
Wright: Our time that we said we would spend with you is up, and we
don't want to keep you from your schedule.
Foale: What I'd like to do is go away and review what I said. I touched
a number of different areas here today. The areas that you might focus
me on in the future, knowing how these things go, would be basically
the recovery period; the crew activities; science activities; the
change in science activities between before and after the collision;
the preparation and the brainstorming of the Russian ground control
with us about how to put this hatch adapter into the Spektr air lock,
Spektr hatchway so that they could get the power from the Spektr solar
arrays to the rest of the station. That was a very interesting development.
And then the training and preparation of the EVA suits to do the EVA
into the Spektr by the Mir-23 crew.
You might talk about the unfortunate medical condition that Vasily
developed, which then forced me into the role of one of the EVA crew
members going into the Spektr. Then the unfortunate consequence of
a very tired crew pulling a cable, one of hundreds, mistakenly so
that we then went out of control again, and in a very deep part. That
then forced the Russian ground control management to decide to totally
postpone the repair effort to get power from Spektr module back to
the station until the next crew arrived. I think they were starting
to feel they were jinxed with the current crew, and the current crew
was starting to feel it was jinxed, too.
It then led on to, after that, then it would be the arrival of the
next crew, the change in mood of the crew as a result of that, and
then the extraordinary amount of activity the Mir-24 crew had with
me in the first month, basically doing initially a flyaround inspection
of the damaged solar array, which I did myself from the Soyuz, flying
around.
And then the IVA into the Spektr, the connection of the power to the
-half of the power, anyway, from the solar arrays to the Spektr module
to the rest of the station. My time in the Soyuz there while they
were doing the IVA, because I was kind of cloistered away in the Soyuz.
And then finally after that, preparation for this EVA I did with Anatoli
[Y.] Solovyev, the Mir-24 commander, to do an inspection, an excavation,
of the damaged site on the Spektr module, and then the conduct of
that EVA.
Then after that we can talk about some of the computer problems we
started having, with the continuous loss of attitude control and this
repetitive sequence that I got to know very well about spinning the
station. I had to convince Anatoli all over again, you know, get him
confident I knew how to do it, confident that he would listen to me.
That worked out quite good.
Wright: We look forward to speaking with you again.
Foale: Who have you talked to already?
Wright: We have tried to talk to all the chairs of the working groups.
Foale: What other astronauts?
Wright: You're our first one.
Foale: Oh, I'm the first one. I'm sorry, I keep assuming you've spoken
to Jerry and Shannon. It's not like the media. See, if you're like
the media, you've already spoken to these people.
Wright: Well, scheduling has been quite an adventure for us, and we
are scheduled to speak with Shannon Lucid tomorrow.
Foale: Okay. Good. Good. Certainly use the framework of--another thing
you should remember is that my flight represents a totally off-normal
flight. I didn't really experience the routine of science on orbit
for more than about five weeks, and after that, there was nothing
standard about my flight. Totally unexpected, unplanned for.
Shannon had a very, I think, classic stay on board an orbiting station,
and I think starting with Jerry, it all started to go to rot. Then
David actually basically had a pretty much standard tour of duty.
At least half of it was. I think Andy [Thomas] finally has had a pretty
clean flight. I just spoke to him this morning, and he believes that
his increment probably was, next to Shannon's, the most benign.
Wright: That's good. Enjoy your vacation.
Foale: Thank you.
[End of interview]