"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...

Hubble’s latest image reveals the Small Magellanic Cloud (SMC), a nearby dwarf galaxy visible from Earth without a telescope.

Andromeda XXXV is only about 20,000 times more massive than our Sun—very small, even for a satellite galaxy. For comparison, ...

"We thought they were basically all going to be fried because the entire universe turned into a vat of boiling oil." ...

Astronomers from the University of Arizona have uncovered astonishing details about a galaxy that existed when the universe ...

Researchers have identified a galaxy that existed when the universe was less than 300 million years old. This galaxy, known ...

When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

SPHEREx hopes to solve some of the universe's biggest mysteries, while PUNCH will study the sun’s outer atmosphere, the ...

The legendary Hubble Space Telescope has turned its gaze to the Ursa Major-adjacent galaxy UGC 5460, revealing spiral arms, ...

These stars whiz through space at the mind-bending speed of several million miles per hour. That's far faster than our ...

University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...