Scientists have finally solved a long-standing mystery: why do galaxy clusters stay hot? Thanks to a new discovery from the ...

NASA astronauts Butch Wilmore and Sunita Williams face potential long-term health issues after a nine-month space mission.

Scientists say they've uncovered the "largest known galactic structure" — a cosmic monster that spans a mind-boggling 1.4 ...

The XRISM collaboration has discovered flows of hot gas in the core of the Centaurus Cluster. By comparing state-of-the-art X ...

For decades, scientists have been chasing one of the universe’s greatest mysteries: dark matter. Thought to make up about 85% ...

Astronauts returning to Earth, such as Sunita Williams and Butch Wilmore, face a range of unusual physiological side effects ...

The Milky Way's Central Molecular Zone (CMZ), is unlike most of the galaxy. Almost 80 percent of its dense gas is held there, ...

A new study suggests that dark matter could be shaping cosmic chemistry, with a proposed self-annihilating dark matter ...

From immense pressure to limited supplies, learn more about the similarities between deep sea and space exploration and what ...