Thirty years after the first exoplanet was found in 1995, NASA's counter of confirmed worlds outside our Solar System crossed ...
Scientists searching for alien signals may have stumbled upon a rapidly spinning dead star near the Milky Way’s center, but ...
Saturn's icy moon Enceladus may be one of the most promising places in our solar system to search for extraterrestrial life.
Jay Stratton led the classified operation that tried to trap something that wasn’t from Earth.
Cracks along a giant Martian volcano, possibly above a magma chamber, might be spewing magmatic gases into the atmosphere, ...
An online report claims an unidentified object approached the ISS, but its footage, distance and trajectory remain unverified ...
AI agents now help SETI Institute and Breakthrough Listen to operate radio telescopes and sift through space signals in real time, even before an observation ends.
In 2011, an amateur astronomer near Toronto, Adam Szewczyk, was going through star brightness charts at home when one caught ...
Everyone has probably looked up at the night sky and wondered, 'Is there someone out there somewhere in this universe?' It's ...