1 | For example, Messier object M1 is the CRAB NEBULA and M31 is the ANDROMEDA GALAXY. | |
2 | Nebulas include Messier objects M8, M16, M20, as well as the Pipe and Cat's Paw nebulas. | |
3 | This is the Messier of the two methods because, unlike the above method, it has a bottom crossover. | |
4 | This stunning new atlas presents a complete and lively account of all of the Messier objects. | |
5 | This is the sharpest wide-angle view ever obtained of the starburst galaxy, Messier 82 (M82). |