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

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 ...

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

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

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at ...

Scientists have finally solved a long-standing mystery: why do galaxy clusters stay hot? Thanks to a new discovery from the ...

Astronomers have peered back to a time when the universe was just less than 300 million years old. The research team, using JWST revealed something extraordinary in the galaxy: significant amounts of ...

NASA has launched the SPHEREx telescope to uncover the ingredients for life in our galaxy, as well as the PUNCH mission to study the sun’s mysteries.

Space Ghost #11 hits stores on Wednesday, bringing together the galaxy's most dangerous villains in an epic confrontation.

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