2021-12-26 The "Tianwen-1" Mars rover is scheduled to land on Mars and carry out patrol exploration from May to June 2021. Facing the "extremely hot" and "extremely cold" mission conditions, a "nano-aerogel" "The new thermal insulation material will escort the Mars probe. What is the magic of nano aerogel? How to escort "Tianwen No. 1"? What impact will it have on our lives?