NASA explains why astronaut Barry "Butch" Wilmore suffered severe muscle loss after 9 months in space, highlighting microgravity's impact and the challenges of recovery.

Scientists at NASA revealed evidence that demonstrates that M87 contains a supermassive black hole located at its center.

The Hubble Space Telescope captured an image of a star and a spiral galaxy, both in the constellation Virgo. But the photo is ...

Hubble captures a stunning view of the Sombrero Galaxy (M104), famous for its brilliant central core and wide, dark dust lanes. Seen edge-on from Earth, its unique shape looks like a Mexican hat, ...

Until now, only about a quarter of the seafloor has been mapped using ships with special sonar equipment. The rest has ...

As well as a shift in fluid causing their faces to puff, the microgravity in space would have also triggered muscle atrophy, ...

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NASA’s AWE mission just released millions of gravity wave images from space, unveiling atmospheric forces that ripple through ...

Outlining plans for living and working on Mars, the space agency is focusing on oxygen, food, water, power, spacesuits, ...

The boost in federal spending for SpaceX will come in part as a result of actions by President Trump and Elon Musk’s allies ...