NASA's Perseverance Mars rover recently came across an odd rock, dubbed "Phippsaksla," that is unlike anything else the robot ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that ...

European astronomers report the discovery of a second alien world in the TOI-1422 planetary system located some 500 light ...

A rock that is described as "unusually shaped" and "not meant to be on the surface of Mars" has nevertheless made its way to ...

A newly detected super-Earth just 20 light-years away is giving scientists one of the most promising chances yet to search ...

The ESA's Mars probe, TGO, captured the closest images ever of the interstellar comet 3I/ATLAS, improving its trajectory ...

NASA’s Perseverance Mars rover has made another strange discovery. While investigating the Vernodden area of Jezero Crater – ...

NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...

NASA has announced the discovery of potential signs of ancient life on Mars. The revelation came during a press conference ...

I/ATLAS is a comet, not an alien, according to many experts, though some celebrities, and even one Harvard professor, have ...

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...