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

Marvel Comics has revealed a first look at what's to come this March as the X-Men enter Shadows of Tomorrow, a new era of ...

X-ray: NASA/CXC/Univ. of Chicago/H. McCall Galaxy clusters are the most massive objects in the universe held together by ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

This video explains how scientists convert space data into sound. Discover how signals from stars, galaxies, and cosmic ...

Astronomers have spotted the longest gamma-ray burst ever seen, a cosmic explosion that lasted seven hours — and they ...

The main story by writer Mark Waid and artist Jorge Jiménez will feature the two lead characters teaming up against a pair of ...

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 ...

Astronomers have sighted the oldest known stellar explosion, dating back to when the universe was less than a billion years ...

NASA has visualized the cataclysm, which is thought to have caused a mysterious eruption of gamma rays captured by telescopes ...

Space is inaccessible to the vast majority of us, but it’s not as far away as you might think. The von Kármán Line, which is ...

Using the James Webb Space Telescope, a team of international researchers have discovered chemical fingerprints of gigantic ...