Artist Concept: Space Launch System Takes Flight

Artist concept of NASA’s Space Launch System (SLS) 70-metric-ton configuration launching to space.

New Perspective on a Galaxy Cluster

The galaxy cluster MS 0735.6+7421 is home to one of the most powerful eruptions ever observed.…

New Perspective on a Galaxy Cluster

The galaxy cluster MS 0735.6+7421 is home to one of the most powerful eruptions ever observed.…

‘Pluto Time’ Mosaic

NASA is unveiling mosaics of Pluto and its largest moon Charon, representing the global response to…

‘Pluto Time’ Mosaic

NASA is unveiling mosaics of Pluto and its largest moon Charon, representing the global response to…

Earth Art From Australia

On Oct. 12-13, 2015, NASA astronaut Scott Kelly shared a series of seventeen photographs taken from…

Earth Art From Australia

On Oct. 12-13, 2015, NASA astronaut Scott Kelly shared a series of seventeen photographs taken from…

Scott Kelly Becomes U.S. Astronaut to Spend the Most Time in Space

Just before the 15th anniversary of continuous human presence on the International Space Station on Nov.…

Scott Kelly Becomes U.S. Astronaut to Spend the Most Time in Space

Just before the 15th anniversary of continuous human presence on the International Space Station on Nov.…

Oct. 15, 1997, Launch of Cassini Spacecraft to Saturn

On Oct. 15 1997, a seven-year journey to the ringed planet Saturn began with the liftoff…