The Rosette Nebula large spherical H II region in Monoceros constellation
Mars captured during a flyby of the planet by the comet-chasing Rosetta spacecraft
Orion Nebula NGC 1976 in the constellation of Orion situated in the Milky Way
The Eta Carinae Nebula NGC 3372 in Carina constellation
An artist's impression of the Milky Way galaxy colliding with Andromeda
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