An interstellar comet that sparked speculation about extraterrestrial visitors has departed the solar system after making its closest approach to Earth at 270 million kilometres on December 19, with ...

3I/Atlas might have flown by Earth with its closest approach, but it is still doing things that have people totally enamoured. Yes, indeed, 3I/ATLAS has caused chaotic debates online once again, with ...

Add Yahoo as a preferred source to see more of our stories on Google. Ukraine's security service has unveiled new details about how it set up its strike on a Russian sub. The SBU said it first ...