pennyfornasa: Aerogel is one of the greatest insulators of all time. It has extremely low density a

pennyfornasa:

Aerogel is one of the greatest insulators of all time. It has extremely low density and an incredible ability to protect mechanical systems from a large range of temperatures. All this power, yet it feels lighter than air. Thanks to NASA, aerogel is now included in many, many consumer products and industrial systems.