From insects to the moon, people have mistaken very Earthly phenomena for UFOs many times.
Scientists have discovered a new species of flatworm, the deepest free-living one ever recorded, in the Pacific Ocean's Kuril ...
Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...
A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...
An interstellar comet that blazed past the sun and swung by Earth last year could be nearly three times older than our solar ...
As for those salt clouds, the salt is not table salt or even Pink Himalayan Rock Salt, though that would go splendidly with ...
Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial ...
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