Scientists have identified new clues that could help astronomers spot one of the most famous hypothetical alien ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Around 40 light years away from Earth, hidden in the constellation Pisces, there is a small alien world that has captured the ...

When it comes to the search for life elsewhere in the universe, methane and other chemical compounds are seen as signs of ...

"When TESS launched, no one expected it to ever be capable of finding this kind of planet." When you purchase through links ...

The big-idea explorers at Aperture dive into the Fermi Paradox to investigate why we haven't found any evidence of alien life in our vast universe.

While telescopes like the James Webb Space Telescope (JWST) can detect the chemical fingerprints of distant atmospheres, ...

The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...

Add Yahoo as a preferred source to see more of our stories on Google. Left to Right: Steven Yeun in "Nope," the alien in Steven Spielberg's "E.T." and Scarlett Johansson in "Under the Skin" (Universal ...

Left to Right: Steven Yeun in "Nope," the alien in Steven Spielberg's "E.T." and Scarlett Johansson in "Under the Skin" (Universal Pictures / A24) It didn’t take long for stories about ...

Even at this early stage in our spacefaring age, humanity has already begun sending probes that will eventually reach other solar systems, even if that was not their original intention. Five robotic ...