“Giant impact” 20x size of dino killer shifted Solar System’s largest moon https://www.newsweek.com/giant-impact-asteroid-ganymede-moon-solar-system-1947828
Hubble Space Telescope suggests our ancient universe was surprisingly crowded with supermassive black holes
As he turns 100 this week, this man wrote a message for the Voyager Space Probe, hoping to be found by some alien somewhere…
