In celebration of the 29th anniversary of the launch of NASA's Hubble Space Telescope, astronomers used Hubble to capture this festive, colorful look at the tentacled Southern Crab Nebula. Object NGC ...
The first target on our list is both famous and difficult to see well: the Bubble Nebula (NGC 7635). It's also the 11th object on Sir Patrick Moore's Caldwell list and No. 162 on Stewart Sharpless ...