Flower resting on a slab of aerogel over a flaming bunsen burner.

Silica Aerogels

Links

Stardust
Stardust is a new NASA probe that will use silica aerogel to capture cometary and interstellar dust and return samples to Earth.
Airglass
One of the original aerogel production facilities is now online.
Nanopore
Commercial source for nanoporopus solids.
Cabot Corporation
Cabot will soon offer commercial quantities of granular, ambient-pressure dried aerogels.
A Los Alamos Aerogel page
With many links of interest for aerogels in high energy physics.
Aerogel Research at the University of Virginia
A nice site with plenty of information.
Jeff Brinker's Research Group at the University of New Mexico
Dr. Brinker's group works on a wide variety of sol-gel processes, including aerogels
MarkeTech International
A source for small amounts of various aerogel materials
TASSI: Aerogel Technologies
Developing applications for various oxide aerogels.
University of Wisconsin — Zero-G Aerogel Formation
An interesting student project on the effects of gravity on gel formation.