Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

While the James Webb Space Telescope looks for the most distant galaxies ever seen, astronomers have discovered something new ...

U.S. astronomers hunting for "Planet Nine" have instead stumbled on what appears to be a new dwarf planet in the solar system ...

A celestial object some 15,000 light-years away is emitting bright flashes of radio and X-rays that scientists are struggling ...

Astronomers have discovered a peculiar star, exhibiting a unique combination of radio waves and X-rays, unlike anything ...

Researchers traced long, bright radio pulses, combined with X-rays, to an intriguing cosmic object 15,000 light-years from ...

Astronomers have discovered a mysterious new object in our Milky Way, which is emitting X-rays and radio waves at the same time.

An international team of astronomers has discovered 25 new quasars by analyzing multiwavelength data from various surveys.

Astronomers have detected a mysterious object in deep space that releases intense bursts of radio waves and X-rays, according ...

A team of astronomers believe they may have discovered a new dwarf planet—just like Pluto—on the edge of our solar system.

In a Universe that was only 700 million years old, long before Earth even formed, something unexpected happened. A massive ...

But when scientists peer very far back, they find conundrums. JWST observations of the distant past are at odds with ...