The pilot of a private plane reportedly made an eerie discovery while flying thousands of feet over Rhode Island, marking the latest in unexplained encounters baffling both experts and civilians alike ...

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 ...

3I/ATLAS has passed its closest point to Earth, meaning we will soon lose sight of it for good. Some scientists want to send a spacecraft to chase down the alien comet — or the next interstellar ...