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." ...
SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...
The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.
When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. When astronomers first discovered 3I/ATLAS in July 2025, the icy ...
Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...
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