Scientists thought they saw a distant star swallow a planet for the first time ever. But new observations from the James Webb ...

Einstein believed that black holes didn't really exist. But they do: that much we know. We don't know much else about them.

The James Webb Space Telescope reveals turbulent environments found in Sagittarius C, a core part of our Milky Way galaxy.

Already, 3D printing in space is underway. On the International Space Station, astronauts use 3D printers to make tools and ...

In the vast universe, galaxies rotate in ways that don’t make sense if only visible matter is considered. For almost a ...

In a star’s core, fusion takes terrific temperature and pressure that is provided by the crushing gravity of the star’s ...

K2-360 is a newly found planetary system with a super-dense planet, likely the core of a former larger world, shaped by ...

A powerful new observatory is the best hope yet for finding the elusive Planet 9, a large planet that some scientists say is ...

"Every new result can reshape our understanding of planets, their habitability, and our place in this universe." ...

SpaceX is wrapping up the latest chapter in its commercial human spaceflight endeavors with the return of Fram2. The mission ...

According to new simulations, many, even most, planets get ejected from their star early in their history Star Trek Space:1999 free-floating planets, As J.R.R. Tolkien wrote in The Fellowship of the ...