Space Team Online QuestChat
Date: October 2, 2000
Featuring: Lonnie Moffitt
Support Engineer
Flight Crew Operations
NASA Johnson Space Center
[ Linda/NASAQuest - 0 - 09:38:27 ]
Welcome to the October 2 chat with Lonnie Moffett. Please read Lonnie's
profile at http://quest.nasa.gov/space/team/moffett.html before joining
the chat so that your questions will reflect his occupation.
[ Linda/NASAQuest - 1 - 09:39:58 ]
Don't miss the Classroom Connect lesson helps. See the main Classroom
Connect STO page at: http://quest.nasa.gov/space/events/cc Click on the
Classroom Today link.
[ Linda/NASAQuest - 2 - 08:19:32 ]
Thank you all who have already placed questions into this chat room. I
can see them even though they do not show up on your screen. We will be
chatting live with Lonnie Moffitt in about 1/12 hours. At that point the
questions will be posted to the chat room.
[ Linda/NASAQuest - 4 - 09:55:50 ]
Lonni Moffitt is online early, so if you're out there with questions,
let us hear from you.
[ LonnieMoffitt/JSC - 9 - 09:58:14
]
Hello, my name is Lonnie Moffitt and I have worked in the Astronaut Office
for the past 10 years as a support engineer to the astronauts. Currently,
I am a manager of approximately 35 engineers who support the astros. I
am very happy to answer any questions that I am able to.
[ LonnieMoffitt/JSC - 11 - 10:04:12
]
RE: [MrThomasStudentNickK] What exactly
do APU's do?
Hi Mr. Thomas. APU actually stands for Auxillary Power Unit. We have 3
APU's on-board the Shuttle that supply hydraulic power to the vehicle.
This power operates any of the mechanical devices such as payload bay
doors, elevons, and ailerons, etc used to fly the shuttle in the atmosphere.
Each APU is a turbine which operates on liquid hydrazine (a very caustic
fuel) and turns a shaft at about 72,000 RPM. There is a gear reduction
box on each APU which reduces this torque to about 3,500 RPM. Each of
the 3 APU's are "in charge of " one hydraulic system. It is really a delight
to work with the astronauts. You get to know them on personal basis and
become real good friends. Some of my best friends are astros. They are
a really smart bunch of folks and very good at what they do. I especially
like working with the military pilots. I guess my strongest subject in
school was mathematics and my weakest was English.
[ TimMcCollum - 12 - 10:06:10 ]
Charleston Middle School, Charleston, Illinois signing on. Good morning
Mr. Moffitt. We'll have our questions in a few moments.
[ LonnieMoffitt/JSC - 13 - 10:08:50
]
RE: [Brian] Lonnie, You're career
profile is amazing - you've done so much! I'd like to first ask if you
could share one or two of your favorite (or most exciting) events in your
career.
Hi Brian...I guess the most fun thing I have had would have been just
about 3 or 4 weeks ago. I got to go to the Kennedy Space Center and be
with the STS-106 crew when they were practicing their countdown for their
mission. I got to go up and walk around the shuttle on the pad and go
into the big part that covers the payload bay and look into the payload
bay with the crew. We were in 'bunny suits'. I also got to be with them
when they trained driving the M113 tank, which they use to escape the
launch pad in the event of a needed evacuation. I got to ride in the tank...that
was a blast.
[ LonnieMoffitt/JSC - 18 - 10:13:22
]
RE: [MrThomasStudentNickK] What did
your office mate say space is like?
Nick...my office mate was Scott Altman...You probably saw him fly F14's
in the movie TopGun. Tom Cruise was in his backseat. He is a great guy
and a good friend. He flew on STS-90 and then again on STS-106 as the
pilot on both occasions. He says that flying in space is a real experience.
The feeling of total weightlessness is something that is totally awsome
and cannot be described. He said it was really cool to sleep weightless
or as we say, "in zero g".
[ LonnieMoffitt/JSC - 19 - 10:14:31
]
RE: [MrThomasStudentNickK] Did you
always like math when you were in school?
Yes, Nick, I always did like Math in school and I was blessed with some
awfully good and dedicated math teachers. As a matter of fact, I taught
math in public schools for a number of years back in the '70's.
[ LonnieMoffitt/JSC - 20 - 10:16:08
]
RE: [Cindy] I ahve aquestion here
I need to know all the scientists involved in the Sojourner Rover mission
and the role the played in it! please reply as sson as possible.
Cindy, I am sorry that I cannot oblige your request here. The Sojourner
is not something we here at the Johnson Space Center had anything to do
with. I suggest you e-mail someone at the Jet Propulsion Lab (JPL) out
in California....good luck.
[ LonnieMoffitt/JSC - 25 - 10:19:09
]
RE: [MrThomasStudentNickK] What did
you do on the Gemini program?
When I first started working in the space program in 1965, I worked in
the Gemini program. As a young mathematician, I was involved in radar
data reduction. We received radar readings on launches and put them through
a series of computer programs to produce various kinds of reports for
the smart guys to look at. That was a very exciting time for me when the
space program was still in its infancy.
[ LonnieMoffitt/JSC - 26 - 10:20:41
]
RE: [MrThomasStudentNickK] What is
your daily job?
My daily job now consists of taking care of the group of engineers who
work for me. I am consantly trying to hire and replace engineers who decide
to move on to other jobs for one reason or another....for the life of
me, I cannot figure out why anyone would ever want to leave the astronaut
office.
[ LonnieMoffitt/JSC - 29 - 10:23:16
]
RE: [Lloyd] Did you have any part
in the challenger mission?..
Lloyd, I actually was not working on any Shuttle related stuff at the
time of the Challenger mission. I, like most of the folks here at JSC
were totally numb when it happened, just like the rest of the country.
I knew many folks who knew the crew. This whole area was in a state of
mourning. Our space program ground to a halt for a while until we could
figure how to keep that from ever happening again. We feel like we have
a very safe vehicle for our guys to fly in now compared to the Challenger.
[ LonnieMoffitt/JSC - 30 - 10:25:45
]
RE: [Nicole] What would happen if
there was a problem on the spaceship that you never experienced before
-you weren't able to see it- you weren't on board the ship? Would they
send you and another team in another ship?
Nicole, that is a very good question...one that we hope we never have
to find out the answer for. We do have many many contingencies planned
for all kinds of problems that could arise. However, there is absolutely
no way we could ever know ALL those things out there that could hurt us.
I can tell you this much...if something like that were to happen, everyone
in this program would pull together and find a way to save the crew...whether
it were a rescue mission or something else....
[ LonnieMoffitt/JSC - 32 - 10:27:35
]
RE: [MrThomasStudentNickK] Is inside
a spaces shuttle very confusing?
Nick, yes, inside the space shuttle could be very confusing to someone
who steps into it for the first time. However, our astronauts are so familiar
with all the switches and buttons that they could find one instantly when
needed. It is pretty impressive with the computers and the displays.
[ LonnieMoffitt/JSC - 36 - 10:32:08
]
RE: [Kristie] What was it like working
at Johnson Space Center during Apollo 11 and 13?
Hi Kristie, working here at the Space Center during Apollo 11 was like
nothing you could imagine. Everyone here was on the edge of their seats
just like the rest of the country. What a thrill it was when Neal Armstrong
set foot on that big bright globe in our night sky!! Just to think that
a human being did that is still unbelievable. We were all so happy to
have a part in that...no matter how big or small it was. As far as Apollo
13 was concerned, we were all really concerned for days and days...everyone
had a worried look on his or her face but the best minds in this business
were at work in the simulators here at the Space Center finding a solution
to the crew's problems....EVERYONE WAS SO HAPPY WHEN THEY LANDED SAFELY!!!
[ LonnieMoffitt/JSC - 37 - 10:33:53
]
RE: [jamie] wha did you contribute
to the appollo 13 mission.
Hi Jamie...I was working in a group located in the building next door
to the Mission Control Center at the time. I guess my contribution during
that was that my group was working feverishly supplying telemetry data
to the smart guys in Mission Control so they could figure out how to go
about saving the crew.
[ LonnieMoffitt/JSC - 39 - 10:37:00
]
RE: [Kristie] What do you think it
would feel like being up in space?
Kristie, I think that being in space would be like no other experience
or feeling we "earthlings" could imagine. How wonderful it would be to
do it....even just one time...my astronaut friends tell me it is a memory
that is video taped into their brains. The feeling of zero g, the awesome
sight of our blue planet from so far out, the lightning they witness...and
on and on....wouldn't you like to see all that? I know I would...
[ LonnieMoffitt/JSC - 40 - 10:38:29
]
RE: [Lloyd] How old were you when
the Apollo mission launched?
Lloyd, I am guessing you mean the first Apollo mission in 1967. That would
have made me a young man of about 25 years of age. I was 27 when we landed
on the moon with Apollo 11.
[ LonnieMoffitt/JSC - 42 - 10:41:35
]
RE: [MrThomasStudentNickK] What do
you like best about your job?
Nick, I think the thing I like best about my job is my close affiliation
with the astronauts. They are great folks to work with and to be friends
with. I really like being involved so directly with the space program
and being right in the middle of it, so to speak. I cannot think of anything
else in this whole world that I would have rather done than work in the
space program. I enjoyed the years I spent in the classroom teaching youngsters
like yourself but this has been a great experience for me.
[ LonnieMoffitt/JSC - 44 - 10:45:33
]
RE: [JRod] How did the Soviet Union
come up with an Orbiter design that is so similar to ours? It almost seems
like the engineers ignored the politics of the cold war and may have been
working together to create a reusable space craft.
JRod, It is rather unusual that the Soviets came up with the Buran which
looked just like our Space Shuttle. Lots of folks here in our space program
had that same question. As you probably know, our shuttle program has
not been under a cloud of secrecy. The Shuttle was developed under the
watchful eyes of Americans all across this country. It was on TV and in
newspapers and in all kinds of magazines. It was not particularly difficult
for the Russians to design an aircraft like ours...There were some big
differences inside but the outside looked like ours.
[ LonnieMoffitt/JSC - 46 - 10:52:05
]
Nick, Kristie, Jamie, Lloyd, Brian, Cindy, Nicole, JRod... You guys sure
asked a lot of really good questions. I hope I have answered your questions
to your satisfaction. I don't know everything there is to know about the
Space Program or the Space Shuttle but I have been around a long time
and have been a good listener and have picked up a lot of stuff over the
years. I love our Space Program and as you can guess, I love working in
the Astronaut Office. You all continue to be good students and never stop
asking those questions...about everything...not just the Space Program...
[ Linda/NASAQuest - 47 - 10:52:20
]
Thank you for joining us today. And thanks, Lonnie for answering the questions.
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