We spoke to Andrew Anderson from ACD Labs at Pittcon 2017.
Labtube Meets Andrew Anderson from ACD/Labs at Pittcon 2017
Video Mar 27, 2017
Aerogels are the world's lightest (least dense) solids. They are also excellent thermal insulators and have been used in numerous Mars missions and the Stardust comet particle-return mission. The focus of this video is silica aerogels, though graphene aerogels are now technically the lightest.