2015: The Year in Space(52 images)

Incredible images from mankind's space exploration pour in daily. We collect the best of them for UPI's Year in Space gallery.

This long exposure shows the launch of the SpaceX Falcon 9 rocket and the safe return of the first stage of the rocket at Cape Canaveral, Florida on December 21, 2015. The historic-making launch and landing was seen live via a webcast. Photo by SpaceX/UPI | License Photo
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