In space news you might have missed, the space probe "Stardust," which flew through the tail of a comet, will be returning to earth early Sunday morning. The probe captured space dust and other particles by means of a substance called "Aerogel." This is a pretty amazing material. Described as appearing like "frozen smoke," it is 99.8 percent empty space, and is a superior insulator. This is an unretouched photo of the stuff:
I don't know how scientists draw conclusions from thousands of bits of dust, but at least they get to play with these cool toys.
Friday, January 13, 2006
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You're getting good at inserting photos into your posts. I was always one for finding books to read that had pictures in them.
I'd read about Stardust, but I had no idea what the Aerogel consisted of. That really does look like "out of this world" stuff.
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