astronomy, outer space, space, universe, stars, nebulas
Comet Hyakutake. This spectacular comet was discovered by a Japanese amateur astronomer in 1996
Visualizing The Size And Scale Of Our World via all that is interesting #Infographic #Solar_System
Fabulous resource - photos and stories of Great Lessons, Key Lessons and more
stellar-indulgence: “ The Whirlpool Galaxy (M51A or NGC 5194) and (M51B or NGC 5195, left). The Whirlpool Galaxy is a grand-design spiral galaxy, interacting with NGC 5195, a dwarg galxy. Both...