The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Would you guess that the Earth is spinning at 1,000 mph around its axis and at the same time hurtling through space on its ...

A possible galaxy named Capotauro may have formed within 90 million years of the big bang – but astronomers can’t be sure ...

Crucially, Alien: Earth has kept the key pillars that helped make "Alien" and "Aliens" all-time classics — the eggs, the ...

Astronomers using the Webb Telescope detect a faint smudge that may be the first galaxy, or a nearby impostor, named ...

Astronomers have discovered a tiny, ghostly galaxy in a remote corner of the universe, likely a cosmic castaway flung from ...

Recently, the astronomical community celebrated a groundbreaking discovery—scientists have observed a supermassive black hole ...

Astronomers using the Webb Telescope may have found a new type of object: cold, glowing black hole stars from the early ...

Astronomers have discovered "dust-shrouded supermassive black holes" in the early universe, less than 1 billion years after ...

Using the world’s largest digital camera, Rubin will capture a full view of the southern sky every three days.

Tiny red objects spotted by NASA's James Webb Space Telescope (JWST) are offering scientists new insights into the origins of ...

Our understanding of cosmology hinges on how well we know our own local universe, which remains poorly mapped and poorly ...