
The Apollo 16 prime crew relax aboard the NASA Motor Vessel Retriever during water egress training activity in the Gulf…

The crew of five astronauts for the STS-41B mission. On the front row are Vance D. Brand, commander; and Robert…

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Expedition 54-55 prime crewmember Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) signs a ceremonial book Nov. 30 as…

Expedition 54-55 prime crewmember Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos) listens to a reporter’s question during a…

Expedition 54-55 prime crewmember Norishige Kanai of the Japan Aerospace Exploration Agency (JAXA) listens to a reporter’s question during a…

Expedition 54-55 prime crewmember Scott Tingle of NASA listens to a reporter’s question during a crew news conference Nov. 30.

Expedition 54-55 prime crewmembers pose for pictures Nov. 30 during traditional pre-launch activities.

See Jovian clouds in striking shades of blue in this new view taken by NASA’s Juno spacecraft.

The International Space Station is seen in this twenty-second exposure as it flies over the Washington National Cathedral, Wednesday, Nov.…