"This pushes our models to their limits and challenges our existing ideas about how these X-ray flashes are being generated." ...

In a groundbreaking mission, SpaceX Fram2 crew recreated Röntgen's X-ray experiment in space, imaging a hand and other body ...

The SpaceXray project has released an image of the first X-ray taken from space, taken aboard SpaceX's Fram2 mission.

In 1895, when German physics professor Wihelm Röntgen was experimenting with cathode rays, he accidentally discovered what we ...

A dark patch on the Sun's face marked a coronal hole spotted in March 2013 by NASA's Solar Dynamics Observatory. This image shows the Sun in high-energy X-rays using data from three space telescopes.

Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end ...

CAPE CANAVERAL, Fla. (AP) — Four space tourists who orbited the north and south poles returned to Earth on Friday, splashing down in the Pacific to end their privately funded polar tour.

SpaceX's Fram2 mission, which launched Monday with a crew of four astronauts, including crypto investor Chun Wang, will ...

The crew will perform 22 scientific experiments over the course of the mission, including growing mushrooms in space for the ...

A bitcoin investor is headed to space with three polar explorers on the first flight to carry people over the North and South ...

The Fram2 crew will be the first people to observe the polar regions from low Earth orbit, and they'll work on experiments ...