aerogel is only twice as dense as air and the lightest solid in the world

used by NASA in its mars missions and with a breadth of various applications in architecture and design, aerogel looks set to be the material of the future. 

aerogel is only twice as dense as air and the lightest solid in

Flexible, high-strength polymer aerogels deliver super-insulation

High-speed and scalable combustion fabrication of ultralight

Meet Aerographene, The Material Lighter Than Air and Stronger Than

Great chemistry gift Science experiment sample Amazing science gift

Silica Aerogel 5ml Sample (World's Lightest Solid, Frozen Smoke)

Chinese scientists develop lightest solid material

New Lightest Aerogel Is Nothing to Look At

Aerogel is so interesting : r/Damnthatsinteresting

The Lightest Material on Earth. Aerogels making their way into the

» Silica Aerogel