
Expedition 56 prime crew member Serena Auñón-Chancellor of NASA

Expedition 56 backup crew members report for their final Soyuz spacecraft qualification exams

Expedition 56 prime crew members report to space officials

Expedition 56 prime crew member Sergey Prokopyev of Roscosmos

Expedition 56 prime crew member Alexander Gerst of the European Space Agency

Expedition 56 prime crew members wave to reporters

On May 3, 2018, a new eruption began at a fissure of the Kilauea volcano on the Island of Hawaii.

This image captures the dynamic nature of Jupiter's northern temperate belt.

Dream Chaser departs in front of HL-10 at NASA Armstrong where it underwent testing and preparation for successful approach and…

SNC Dream Chaser is lifted on to a truck in NASA Armstrong’s historic space shuttle hangar where the spacecraft stayed…