Aerogel is 39 times more insulating than the best fiberglass
ever made.
View page
NO
View page
regular (silica) aerogel is not lighter than air but SEAgel is a
form of aerogel that is lighter than air
View page
The most common use for Aerogel is for thermal insulation.
Silica Aerogel has been used to help insulate the Mars Rover and
protected all the wiring from the extreme temperatures it faces in
outer space.