The first trial of an Australian-developed technology has detected mysterious objects by sifting through signals from space ...

"Little red dot" galaxies discovered by the James Webb Space Telescope in the early cosmos appear to be ruled by supermassive ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

The “asteroid” wasn’t a space rock after all. It was a cherry-red Tesla Roadster that Elon Musk launched into space to much ...

Astronomers have detected fast-repeating radio bursts from a distant "dead" galaxy that should not contain the energy to ...

JWST revealed a massive star that ended its life in an explosion when the universe was just a cosmic toddler.

Amateur astronomers who have purchased telescopes from leading suppliers in the U.S. may be entitled to a payment from a ...

Astronomers have discovered two strange objects that could be young stars — except they're completely surrounded by ice.

Fast radio bursts are mysterious and brief flashes of radio emissions that were thought to be produced by magnetars, highly ...

University of Arizona astronomers have now produced the highest resolution direct images ever taken of a supermassive black ...

A cosmic object spotted by the James Webb Space Telescope has flummoxed astronomers. Now, a research team has studied ...