Cassini Solstice Mission. Warp Drive, When? Aerogels are extremely porous and low in density, but can be made to be very strong with new technology developed at NASA.
Here, Mary Ann Meador of NASA's Glenn Research Center demonstrates the strength of new aerogels. Credits: NASA Picture preparing a bowl full of a sweet, gelatin dessert. The gelatin powder is mixed with hot water, and then the mixture is cooled in a refrigerator until it sets. It is now a gel. NASA - Home.