
Expedition 64 Commander Sergey Ryzhikov conducts training on a computer inside the Zvezda service module.

Expedition 64 Flight Engineer Sergey Kud-Sverchkov conducts training on a computer inside the Zvezda service module.

This week in 1965, technicians at NASA’s Marshall Space Flight Center successfully test-fired the Saturn V first stage for the…

This image, taken by the Chandra X-Ray Observatory in 2012, shows an extraordinary outburst from a black hole.

Recently, NASA astronauts Sunita “Suni” Williams and Josh Cassada paid a visit to NASA’s Kennedy Space Center in Florida. These…

NASA astronaut Michael Hopkins installs temporary sleeping quarters.

Astronauts Shannon Walker and Michael Hopkins install sleeping quarters.

Expedition 64 Flight Engineer Shannon Walker poses for a portrait inside the U.S. Quest airlock.

Expedition 64 Flight Engineers Soichi Noguchi and Kate Rubins configure a radiation shield for temporary sleeping quarters.