Spacewalker Samantha Cristoforetti works outside the Nauka multipurpose laboratory module on the International Space Station.
Astronaut Samantha Cristoforetti the International Space Station’s Poisk module preparing for a spacewalk.
Spacewalker Samantha Cristoforetti works outside the Nauka multipurpose laboratory module on the International Space Station.
Astronaut Bob Hines works to remove and replace the Material Science Laboratory’s vacuum sensor.
The sun sets illuminating the cloud tops and Earth’s atmosphere in this photograph from the International Space Station.
This Moon-mosaic is comprised of 1,231 images taken by the Lunar Reconnaissance Orbiter’s (LRO) Narrow-Angle Camera (NAC) in the summer…
Since August 2012, Curiosity has been exploring 3-mile-high Mt. Sharp in Gale Crater. The rover has climbed more than 2,000…
Like distant galaxies amid clouds of interstellar dust, chunks of sea ice drift through graceful swirls of grease ice in…
NASA Administrator Bill Nelson speaks during a NASA briefing on the Artemis I Moon mission, Wednesday, Aug. 3, 2022, at…
