
Expedition 56/57 crew members (clockwise from top) Astronaut Alexander Gerst of ESA (European Space Agency) NASA astronaut Serena Auñón-Chancellor and…

Expedition 55/56 crew members (from left) NASA astronauts Ricky Arnold and Drew Feustel and Roscosmos cosmonaut Oleg Artemyev, pose for…

The entire six-member Expedition 56 crew gathers in the Cupola, the International Space Station's "window to the world," for a…

This false-color image was captured on Aug. 9, 2018, by an instrument installed aboard a NASA ER-2 research aircraft that…

Scott Howe, a pilot at NASA’s Armstrong Flight Research Center in California, assisted with monitoring California’s wildfires by operating a…

An ER-2 is seen taking off from NASA’s Armstrong Flight Research Center in California.

The Mendocino Complex Fire is now the largest wildfire in California history with well over 350,000 acres burned. This false-color…

Striking atmospheric features in Jupiter’s northern hemisphere are captured in this series of color-enhanced images from NASA’s Juno spacecraft.

Expedition 56 Commander Drew Feustel is inside the Harmony module working on the Protein Crystal Growth-13 experiment.

Hurricane Lane, with its well-defined eye, was pictured as a category 5 storm southwest of the Hawaiian Islands as the…