Just like snowflakes, no two spiral galaxies are identical.
Hubble captures Jupiter's spectacular "Northern Lights." Keep an eye on our feed for more Jupiter and Juno news! Link
Ball fired from a cannon at 60mph, from a truck going 60mph. #Mythbusters Link
Venus, Earth, Moon, Mars, and Titan.
The oldest known voice box has just been found, and it suggests that dinosaurs didn't sing or roar.… twitter.com/i/web/status/7…