In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
One year ago, on July 1, 2025, astronomers discovered a fascinating new object moving through the solar system. Detected by the Asteroid Terrestrial-impact Last Alert System (ATLAS), the object was ...
A strange class of comet could explain the enigmatic behavior of ‘Oumuamua, the first known interstellar object—and even shed ...
A comet screaming in from another star system carried alien ice ratios never seen before. What scientists found inside its spinning nucleus is reshaping how we picture worlds beyond our sun.
The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new ...
A planet with one side permanently roasting and the other frozen in endless darkness might still have a chance of supporting life. Researchers found that heat inside a tidally locked exoplanet could ...
The Cool Down on MSN
California scientists scanned 3I/ATLAS for alien tech, and found only Earth-based noise
"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...
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