Astronauts Thomas Pesquet, Peggy Whitson and Shane Kimbrough pose for a photo with EVA suits inside the airlock at the International Space Station. The photo was taken on Dec. 30 after a spacesuit "fit-check" for today's spacewalk.
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On Jan. 6, 2017, NASA astronauts Shane Kimbrough and Peggy Whitson spent more than six hours spacewalking outside the International Space Station to upgrade the outpost's power system. See photos from the spacewalk here.
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See photos from the Expedition 50 mission to the International Space Station, with images taken by the outpost's six-person crew.
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Scientists are mapping out a mission to the huge metal asteroid Psyche, which is thought to be the exposed iron core of a protoplanet. The spacecraft is scheduled to launch in 2023.
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They won't be home for Christmas: See how astronauts celebrate holidays in space.
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See what's up in the night sky for January 2017, including stargazing events and the moon's phases, in this Space.com gallery courtesy of Starry Night Software.
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Though it was challenging, these 16 images took top ranking among all those taken from the ISS this year.
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The U.S. Air Force's fourth mystery mission of its X-37B space plane launches on May 20, 2015. How long the mission will last, and its exact purpose, is a mystery. See photos from the mission here.
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See jaw-dropping space photos with a holiday twist in this festive gallery.
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Get ready for the "Great American total solar eclipse" of August 21, 2017 with this photo guide containing paths, viewing maps and more.
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