You might think galaxies can’t ever find each other in our runaway cosmos, but it turns out gravity can sometimes overcome ...

Discover seven unusual galaxies defying scientific predictions, from impossibly bright early universe objects to astrophysics ...

WASHINGTON, Jan 30 (Reuters) - Observations by NASA's James Webb Space Telescope and Chandra X-ray Observatory are providing ...

The young galaxy cluster existed about 12.8 billion years ago and has an estimated mass 20 trillion times that of the sun ...

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

Galaxy merger is a crucial process in galactic evolution that has happened since the first galaxies came into being. Now JWST ...

When you gaze up at the night sky, it’s easy to feel as though you're looking into an endless, empty canvas sprinkled with ...

Dating to only a billion years after the big bang, JADES-ID1 may be the earliest, most distant galaxy protocluster astronomers have ever seen ...

Astronomers have released the most ambitious cosmic map assembled so far, confirming that matter in the Universe is less ...

"JADES-ID1 is giving us new evidence that the universe was in a huge hurry to grow up." ...

Neutrino particles have extremely small masses, yet there are so many of them that they carve out the large-scale structure ...

Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity ...