
This image from NASA’s Mars Reconnaissance Orbiter is a close-up of a trough, along with channels draining into the depression.

A gigantic and resilient “cold front” hurtling through the Perseus galaxy cluster has been studied using data from NASA’s Chandra…

NASA astronaut Scott Tingle eats a piece of lettuce harvested as part of the ongoing space crop study VEG-03.

NASA astronaut and Expedition 55 Flight Engineer Ricky Arnold rests inside the seven-windowed cupola as the International Space Station orbits…

The newly-expanded Expedition 55 crew gathers inside the Zvezda service module with its three newest crew members in the front…

The Dragon spacecraft separates from the SpaceX Falcon 9 rocket minutes after liftoff.

The SpaceX Falcon 9 rocket launches the Dragon resupply spacecraft to the International Space Station.

A SpaceX Falcon 9 rocket is ready for launch on its 14th Commercial Resupply Services mission to the International Space…

NASA astronaut Drew Feustel seemingly hangs off the International Space Station while conducting a spacewalk on March 29, 2018.