New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Astronomers at the University of North Carolina at Chapel Hill have helped uncover new clues about the longest-lasting cosmic ...

New NASA and ESA images show interstellar comet 3I/ATLAS erupting with fresh activity as it races toward its closest approach ...

Some discoveries challenge everything we know. NASA hid perfect spheres measuring spacetime itself while astronomers found a ...

The image was captured by NIRCam, Webb's primary near-infrared imager, which aims to provide high-resolution imaging and ...

A small star named M82 X-2 breaks physical barriers, as NASA's NuSTAR confirms it shines 10 million times brighter than the ...

NASA's James Webb Telescope has unveiled stunning new details of the Red Spider Nebula, NGC 6537. The image reveals the ...

For the first time, scientists have made a clear X-ray detection of chlorine and potassium in the wreckage of a star using ...

Modern technology is amazing: where humans see an unchanging void in the depths of the universe, space telescopes are capable ...

Researchers say this ancient “space gum,” once soft and flexible but now hardened, may have provided some of the chemical ...

New research announced by NASA on Tuesday details a bevy of exciting discoveries from asteroid dust that could provide clues ...