The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds of galaxies, gas and dark matter that makes up a filament in the ...

Leading X-ray space telescopes XMM-Newton and XRISM have spotted a never-seen-before blast from a supermassive black hole. In ...

China is charting an ambitious course for space exploration over the next decade, with new missions outlined as part of its ...

A flaring black hole whips up ultra-fast winds of more than 37,000 miles per SECOND, reveals new research. X-ray space ...

The universe is expanding, but astronomers still cannot agree on exactly how fast. That mismatch, known as the Hubble tension ...

New simulations of Milky Way-like galaxies reveal that the strange split between two chemically distinct groups of stars may ...

These gigantic structures, which contain hundreds or even thousands of galaxies bound together by gravity, offer important ...

Clues about how galaxies like our Milky Way form and evolve and why their stars show surprising chemical patterns have been ...

Tyson’s ultimate goal was to image large swathes of the sky, measuring how galaxies’ shapes distorted as their light ...

Scientists observed a massive, rotating filament consisting of galaxies, gas, and dark matter in the cosmic web, located 140 million light-years from Earth. This structure, assessed using the MeerKAT ...

Scientists have observed the largest-known rotating structure in the cosmos - a gargantuan thread-like assemblage of hundreds ...