The third known visitor from another star system, Comet 3I/ATLAS, has been racing through the Solar System with just enough ...

For a long time, people have looked up at the stars with both curiosity and fear, wondering when the next messenger from the ...

If you spotted a bright white light trail in the western Colorado sky on Friday, Jan. 2, we regret to inform it wasn’t aliens ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...