Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

Hubble Space Telescope can "only see the universe in shades of grey," according to NASA's Goddard Space Flight Center. Learn ...

NASA and the Hubble telescope have not confirmed the sheer massive size of 3I/ATLAS as mysterious object leaves solar system ...

This NASA/ESA Hubble Space Telescope image of NGC 7722, a lenticular galaxy located about 187 million light-years away, ...

Daria Pidhorodetska, a NASA scientist, tells PEOPLE about her unlikely journey to the space agency after taking a college ...

New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.

Discover the latest findings on interstellar comet 3I/ATLAS, from rare methane detections to high-resolution Hubble images, ...

Interstellar comet 3I/ATLAS has triggered fevered speculation after the James Webb Space Telescope detected an "out of order" burst of methane in its coma, puzzling even seasoned astronomers. While a ...

The Webb space telescope pushes boundaries of observable universe closer to Big Bang. NASA’s James Webb Space Telescope has topped itself once again, delivering on its promise t ...

The sharpest black hole collision ever detected just gave Einstein another win—and raised hopes that the next one might ...

GS-z14-0, the most distant galaxy ever observed. Seen just 300 million years after the Big Bang, its brightness and chemical ...

Blue Origin has announced a multi-year pause of its New Shepard suborbital flights to redirect resources toward developing ...