Aerogels

Art Meets Aerogel - - A NASA article about the work of April Tsui, including three high-resolution photographs of her work.

Stardust Technology: Aerogel - - Describes the material's use in a space probe capturing samples of comet material and interstellar dust.

Zero-G Aerogel Production - - Research group describes manufacturing process in detail, offers general information and a collection of photographs.

CNN - - A gel that is 99.8 percent air has been designated the least dense solid in the world by Guinness World Records. (May 9, 2002)