Ready for re-entry

日期:2018-02-26 07:42:40 作者:车正楸玩 阅读:

A traditional Japanese pottery and toy manufacturer Tamiya have joined forces to develop heat-dissipating tiles for HOPE, Japan’s uncrewed space shuttle. The tiles are made of a natural stone and polystyrene foam, fired in a kiln for several days. Their relative density is about half that of the tiles used in the American space shuttle,