The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system.

The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...

Astronomers have been racing to get a better look at 3I/ATLAS, a mysterious object with interstellar origins that has defied ...

The coldest planet in the Solar System is Uranus, which is surprisingly colder than Neptune due to its unique internal heat ...

Interstellar Comet 3I/ATLAS has shocked astronomers with its bizarre chemistry and unusual “tail.” It contains the highest ...

The discovery that water existed in liquid form a billion years after the parent body of Ryugu formed came from the study of ...

A hunk of speckled mudstone, sitting in a barren wasteland 215 million miles from Earth, might just be the most important ...

A team of researchers, including those at the University of Tokyo, discovered that liquid water once flowed on the asteroid ...

First, a piece of basalt simulating an asteroid was secured in place, and opposite it was a target material resembling early ...

Astronomers have directly spotted a rare young planet, WISPIT 2b, still forming within the gap of a dusty ringed disk around ...

The greatest challenge facing astrobiologists is that there is only one planet known to us that has life. Of all the bodies ...

Riding alongside IMAP, NOAA's SWFO-L1 will serve as a dedicated solar alert system, monitoring space weather and energetic ...