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In honor of Rufus’ and Ruby’s space
shuttle ride on STS-112 to the International Space Station in October,
2002, each cabin was invited to ask a space related question that would be
sent to Astronaut Ed Lu currently in residence on the International Space
Station. Three cabins, and one group of counselors accepted the
invitation. The questions were sent to Ed via email mid-session and his
response was received two days later. Below are both the questions and
the resulting answers from Ed. Thank you, Ed!
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Whispering
Pines ask:
WP:
How do you drink water without it flying away?
Ed:
That's a good question, because sometimes water can fly away up here, and
you end up having to clean it off the walls. What we do is drink water
(and juice and milk and tea) out of plastic pouches that have a straw that
goes in through a hole. You have to remember to pinch off the straw if
you are not drinking out of it, or the liquid can sometimes flow right
out! When it does it forms a ball of water that just floats away! If it
is grape juice it usually ends up heading right for your shirt.
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Mountain
Laurels ask:
ML:
How many stars can you see on a clear night in space?
Ed:
There are an unbelievable number of stars you can see. I have no idea how
many, but you can get an idea of what it is like if you have ever been to
a dark mountaintop at night. The view is something like that, only of
course better. Lately, I've been watching the planet Mars, which is
really bright right now because it is at it's closest point to Earth. If
you look outside at night now, you should be able to see it too. It looks
like a really bright red star, but with powerful binoculars or a small
telescope you can see that it is a round planet. It's quite beautiful.
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Mighty Oaks
ask:
MO:
What percentage of the ISS is being made by the US?
Ed:
The Space Station is a project of 16 different countries. The two biggest
contributors are the United States and Russia. The United States has
built about 50 percent of the station, Russia about 35 percent, and
everybody else adds up to about 15 percent. To give you an idea how big
it is now (and it is not yet finished), the length of the station is about
half the length of a football field right now, so when I fly from one end
to the other it takes about 30 seconds. I can fly faster, but if I do I
usually end up running into something.
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Counselors
from Whispering Pines and Steel Magnolias:
WP/SM:
How is human waste disposed of on the ISS?
Ed:
Our toilet attaches to aluminum containers that the waste goes into. When
they are full, we close them up and attach a new collection container.
All of the full ones are placed in a space freighter called a Progress,
that is then sent to vaporize in the atmosphere (like a shooting star).
We are loading up two of these freighters now, and they will be undocked
and sent to burn up in about 3 weeks. Other than human waste, we recycle
everything else up here. Water from humidity in the air is condensed and
purified and we use that for drinking water.
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Please tell all the kids down there at
Camp Carefree that I'm glad to
get a chance to interact with them, and
that maybe one day one of them someday will get a chance to come up here
and try living life "off the Earth"! I hope so.
I hope the weather clears up so you can
see us go overhead!
Ed Lu
NASA Astronaut
Expedition 7 -
International Space Station |
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