3I Atlas is one of the most unusual interstellar objects ever observed, showing behavior that initially confused scientists.
Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...
For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...
Designed to hunt for new alien worlds, NASA's Transiting Exoplanet Survey Satellite (TESS) has serendipitously observed the ...
As Trump orders UFO file release, scientists debate a deeper question—if aliens exist, what would they think of humanity?
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These findings suggest that the absence of past detections does not mean discovery is imminent. If extraterrestrial ...