
Expedition 65 Flight Engineer Anton Shkaplerov trains on a computer in the Zvezda service module for the undocking of the…

The Soyuz MS-18 crew ship is pictured departing the vicinity of the International Space Station.

The Soyuz MS-18 crew ship is pictured departing the vicinity of the International Space Station.

The Soyuz MS-18 crew ship is pictured departing the vicinity of the International Space Station.

The Soyuz MS-18 crew ship is pictured departing the vicinity of the International Space Station.

The Soyuz MS-18 crew ship is pictured moments after undocking from the International Space Station.

The Soyuz MS-18 crew ship is pictured moments after undocking from the International Space Station.

Expedition 65 Flight Engineer Pyotr Dubrov trains on a computer in the Zvezda service module for the undocking of the…

Signs of a planet transiting a star outside of the Milky Way galaxy may have been detected for the first…

William H. Dana makes the 199th, and last, X-15 flight. He reached a speed of Mach 5.38 and an altitude…