Image Article

This artist's concept depicts NASA's Voyager 1 spacecraft entering interstellar space, or the space between stars. Interstellar space is dominated…

This artist's concept puts solar system distances in perspective. The scale bar is in astronomical units, with each set distance…

Engineers and managers work inside a simulator of The Boeing Company's CST-100 spacecraft during evaluations of potential designs and software…

Expedition 36 Flight Engineer Chris Cassidy of NASA is carried to the medical tent shortly after he and, Commander Pavel…

Expedition 36 Flight Engineer Alexander Misurkin of the Russian Federal Space Agency (Roscosmos) is carried to the medical tent shortly…

Expedition 36 Commander Pavel Vinogradov of the Russian Federal Space Agency (Roscosmos) is carried to the medical tent shortly after…

Expedition 36 Flight Engineer Chris Cassidy of NASA, left, Commander Pavel Vinogradov of the Russian Federal Space Agency (Roscosmos), center,…

NASA astronaut Chris Cassidy, Expedition 36 flight engineer, poses for a photo while floating freely in the Kibo laboratory of…

Backdropped by a blue and white part of Earth and the blackness of space, International Space Station solar array panels…

The Soyuz TMA-08M spacecraft with Expedition 36 Commander Pavel Vinogradov of the Russian Federal Space Agency (Roscosmos), Flight Engineer Alexander…