The Emi Koussi volcano in Chad was photographed from the International Space Station.
Astronauts Koichi Wakata and Frank Rubio swap research hardware on the NanoRacks External Platform.
The waning gibbous Moon is photographed above the Indian Ocean.
Lake Manicouagan in Quebec, Canada, is pictured from the International Space Station.
Astronauts Nicole Mann and Frank Rubio pose with their mission's insignia inside the cupola.
Astronaut Koichi Wakata peers at the Earth below from inside the cupola.
Astronomers have made the most extensive study yet of how magnetically active stars are when they are young. This gives…
Colleen Hartman, director of physics, aeronautics, and space science at the National Academies of Science , left, and NASA Administrator…
A SpaceX Falcon 9 rocket with the Surface Water and Ocean Topography (SWOT) spacecraft onboard is seen as it rolls…
Astronaut Nicole Mann removes a small satellite deployer from the Multi-Purpose Experiment Platform inside the Kibo laboratory module's airlock.