
NASA @NASA
Many destinations in the solar system are extremely cold — including the lunar South Pole, where #Artemis missions will land. At @NASAJPL, a team is creating material made of “metallic glass” for gearboxes that can withstand these frigid temperatures: https://t.co/GvD3zSbPWv https://t.co/fvntss4xts — PolitiTweet.org