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

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

T he claim that interstellar comet 3I/ATLAS was an alien probe was always ridiculous. It was an exceptional comet for sure, ...

"The results from 3I/ATLAS show how realistic it is to detect a signal with the technology we have today." When you purchase ...

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

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

The SETI Institute said Wednesday that extensive radio scans by its telescope in Northern California found no signs of ...

Octopuses are among the most bizarre and intelligent creatures ever discovered, evolving an almost unbelievable combination ...

NPR's Scott Simon asks astrophysicist Neil deGrasse Tyson about his latest book, "Take Me to Your Leader." ...

The Pentagon on Friday released another batch of UFO files following an initial drop that included never-before-seen documents related to incidents already public. The second drop includes over 40 ...

In his latest posting spree on social media, President Donald Trump uploaded several images depicting himself blowing up several spacecraft and walking beside a muscular alien in handcuffs. The posts ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Just over a week after the release of the Department of Defense’s first ...