
NASA @NASA
There's evidence of water vapor in the atmosphere of Jupiter's moon Ganymede, according to new findings using @NASAHubble data. This water vapor forms when ice from the moon's surface sublimates — that is, turns from solid to gas: https://t.co/HHotDT9tKk https://t.co/69HyY6cyQN — PolitiTweet.org