To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

Scientists search for signs of alien life on a visitor from another solar system - 3I/ATLAS is the third known interstellar ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

The comet arrived from interstellar space last year into our solar system, prompting earthling scientists to take a close ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

Interstellar visitors don’t have this problem because they were never part of the solar system’s plane to begin with.

(Ianm35/iStock/Getty Images Plus) The Solar System is one of the comforting constants of human existence. No matter what else ...

Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

SETI Institute's radio scans of interstellar comet 3I/ATLAS found no evidence of alien technology, confirming its natural ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...

NASA and the European Space Agency announced Monday that the James Webb Space Telescope has produced the first mid-infrared chemical fingerprint ever obtained from an interstellar object, detecting ...

A new Keck Observatory study indicates that giant planets can spin faster than more massive brown dwarfs, revealing important ...