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

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

Billions of years ago, while the solar system was still young, a massive object may have drifted into it. It's not a spaceship, but it is an alien visitor in its own right—a colossal interstellar body ...

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

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Should we be concerned? According to Neil deGrasse Tyson, folks are buzzing about a “possible alien flyby in the next six to seven weeks” thanks to a massive celestial object exhibiting unusual ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

The so-called 'planetesimal belts' are filled with tiny millimeter-sized particles created by collisions between comets. When you purchase through links on our site, we may earn an affiliate ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...