What is Messier 7?
[[File:Messier7.jpg|thumb|NGC 6475]] '''Messier 7''', also known as '''NGC 6475''' or the '''[[Ptolemy]] cluster''', is an [[open star cluster]] in the [[constellation]] of [[Scorpius (constellation)|Scorpius]]. It is about 980 [[light-year]]s away from [[Earth]]. {{-}} {{sci-stub}} [[Category:Open star clusters]]