Below are videos about zero-g aerogel production. They are compressed for high bandwidth (like a cable modem) and can be viewed with RealPlayer 5.0 or higher, available free at www.real.com.
Like it or not, here they are. Broadcast May 8, 2002. Join National Geographic Today as they explore the wonderful world of weightlessness on NASA's KC-135A Reduced Gravity Laboratory and follow an exciting experiment researching aerogel in zero-gravity.