
NASA astronaut and Expedition 63 Commander Chris Cassidy services botany research hardware inside the European Space Agency's Columbus laboratory module.

NASA astronaut and Expedition 63 Commander Chris Cassidy services botany research hardware inside the European Space Agency's Columbus laboratory module.

The California cities of San Diego, National City and Chula Vista surround San Diego Bay which is just a few…

On Friday, April 24, 2020, NASA Administrator Jim Bridenstine visited the White House to brief President Trump on NASA's fight…

The Susquehanna River cuts through the folds of the Valley-and-Ridge province of the Appalachian Mountains in this photograph taken by…

On the northwestern coast of Madagascar, the salty waters of the Mozambique Channel penetrate inland to join with the freshwater…

NASA Chief Technologist Douglas Terrier participates in media interviews during this year’s Earth Day Celebration -- the 50th year of…

This week in 1990, the Hubble Space Telescope was deployed from the cargo bay of space shuttle Discovery.

This image is one of several global images of the Earth at night released in 2017.

NASA astronaut Chris Cassidy holds a Parmigiana di Melanzane meal packet given to him by European Space Agency (ESA) astronaut…