Saturn-like worlds may abound throughout the universe, and NASA's planet-hunting Kepler spacecraft has the ability to find them, astronomers say. Rings surround the gas giants in our solar system, but ...

Could a comet’s tail pointing towards the Sun possibly indicate alien technology, or is it just a strange quirk of dust ...

This week, Breakthrough Listen, a $100 million program funded by Russian tech billionaire, Yuri Milner, and backed by some of the world's top astrophysicists, started investigating a giant ...

A long, flat hunk of space rock that has eluded scientists since it zipped past our planet last year may, in fact, be a piece of alien technology, according to a new paper by Harvard scientists. The ...

The new images of interstellar 3I/ATLAS were captured by NASA Perseverance Rover on October 4, 2025 as the mysterious object flew past Martian surface. Since its discovery on July 1, various theories ...

Harvard physicist Avi Loeb went to Papua New Guinea looking for the remnants of what he believes is a rare meteor—one that may have originated from outside our solar system before crashing into the ...