
A crew member participating in a simulated mission to Mars

Artemis I Moonikin Campos Inspection and Install

The sun illuminates Earth’s limb above the Pacific Ocean south of the Australian island state of Tasmania.

This view from a window on the International Space Station’s Russian segment shows BEAM and other modules.

Astronaut Samantha Cristoforetti packs experiment containers for the Biofilms investigation aboard the International Space Station.

Astronauts Jessica Watkins and Bob Hines unload cargo and time-critical science experiments from the SpaceX Dragon cargo craft.

Astronaut Jessica Watkins sets up cell samples for viewing in a microscope for the Immunosenescence space biology study.

The sun’s glint beams off Lake Nasser in Southern Egypt in this photograph from the International Space Station.

The Orion Stage Adapter structural test article is unloaded from NASA’s Super Guppy cargo aircraft at Redstone Arsenal Airfield in…