NASA Astronauts Return to Earth, Land Safely in Kazakhstan

Three members of the Expedition 54 crew aboard the International Space Station (ISS), including NASA astronauts…

Cell Science

Some aspects of life function differently in space, and biologists can learn a lot about how…

Portrait of the Expedition 54 Crew on the Space Station

The six-member Expedition 54 crew poses for a lighthearted crew portrait inside the Japanese Kibo laboratory…

An Intersection of Land, Ice, Sea and Clouds

Though sea ice has been significantly below normal extent and thickness across much of the Arctic,…

Atacama Rover Astrobiology Drilling Studies (ARADS)

How would you search for signs of life in an extreme and distant environment? NASA scientists…

Atacama Rover Astrobiology Drilling Studies (ARADS)

How would you search for signs of life in an extreme and distant environment? NASA scientists…

NASA Astronauts Available for Final Interviews Before Space Station Mission

Veteran NASA astronauts Ricky Arnold and Drew Feustel will be available Thursday, March 1, for final…

Time-lapse Sequence of Jupiter’s South Pole

This series of images captures cloud patterns near Jupiter's south pole, looking up towards the planet’s…

RS-25 Engines Powered to Highest Level Ever During Stennis Test

Operators powered one of NASA’s Space Launch System (SLS) engines up to 113 percent thrust level,…

International Space Station Crew Landing to Air Live on NASA Television

Three residents of the International Space Station are scheduled to complete their mission on the complex…