The X-37B is slated to lift off atop a SpaceX Falcon 9 rocket on Aug. 21 from NASA's Kennedy Space Center in Florida, Space ...

NASA astronaut Kathleen "Kate" Rubins has retired from the space agency after 16 years, two missions on the International Space Station, four spacewalks and 300 days in space. Her last day at Johnson ...

Martian glaciers are mostly pure ice across the Red Planet, suggesting they might potentially be useful resources for any ...

Efrain Morales captured the image of Titan's shadow darkening Saturn on July 18, while the gas giant was over 800 million ...

At this year's symposium, ESA celebrated 50 years of space science and cooperation. But behind the celebration was a warning: ...

The provision in Trump's bill allocates $85 million for Discovery's transfer and directs NASA and the Smithsonian to develop ...

NISAR will be able to monitor "changes as small as a centimeter in any weather, and in both darkness and light." ...

"The formation of planetary systems is not exclusive to stars but might also work around lonely starless worlds." ...

"This discovery was partly serendipity! But, we believe there are many more such opportunities hidden in Hubble data." ...

A SpaceX Falcon 9 rocket lifted off at 11:37 p.m. EDT (0337 GMT on July 30) rom Space Launch Complex 40 (SLC-40) at Cape ...

Today's launch was the first orbital attempt of any kind from Australian soil in more than 50 years. The most recent such ...

The Ship that just moved to the pad is the second SpaceX has prepped for Flight 10. The first one exploded on a test stand at ...