The recent visit to our solar system by the interstellar object 3I/ATLAS has sparked speculation about whether it’s another ...

This is your chance to meet the What If team! Which challenge should Peter do next? The best comment will have a Zoom meeting with us and get a chance to ask any questions and learn more about our ...

When ET phones home, it could be his last call. Contrary to sci-fi movie depictions, our first contact might not be with a super advanced alien civilization at the height of power. Rather, Ivy League ...

A mysterious object that a controversial scientist claims could be an alien battleship reached its closest point to Earth on Friday. The object, known as 3i/ATLAS, passed by at 130,000mph, at a ...

NASA's alien-hunting Europa Clipper spacecraft took seven hours of ultraviolet observations of interstellar comet 3I/ATLAS while both objects zoom toward Jupiter. When you purchase through links on ...