During its final hours on the lunar surface, the Blue Ghost spacecraft captured stunning photos of a lunar sunset.

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Add Yahoo as a preferred source to see more of our stories on Google. Mars, with its rust-hued surface, is known as the red planet for a reason. Along the way, Curiosity has made some extraordinary ...

February may be the shortest month of the year, but it is packed with celestial events, according to a new skywatching update from NASA.