Twitter has been around forever-and opinionated assholes even longer-something had been missing-Primarily the 2 cent opinions of two assholes-This is their show
Remembering Stephen Hawking, a renowned physicist and ambassador of science. His theories unlocked a universe of possibilities that we & the world are exploring. May you keep flying like superman in microgravity, as you said to astronauts on @Space_Station in 2014
This one is a closeup of Saturn's icy moon Enceladus, by Cassini. Somewhat similar to Jupiter's Europa but much smaller, with liquid water below the surface ice.