Humans have wondered for centuries whether we are alone in the universe — and a new study suggests that if alien ...

Alien messenger' Bashar warns that humans are making big mistakes, while channeler Darryl Anka predicts that extraterrestrial ...

The president promised to spill the beans about little green men. Is that why the US Cybersecurity and Infrastructure Security Agency registered the domains alien.gov and aliens.gov, asks Arwa Mahdawi ...

Readers respond to a piece about Harvard’s Avi Loeb and his explorations into extraterrestrial life Avi Loeb’s scientific approach, including Times Square billboards, would fit perfectly into a story ...

We've long assumed that aliens will be like us, but there's every reason to think they are instead a form of unfathomable AI, says the UK astronomer royal Lord Martin Rees. It's taken more than four ...

If alien life is out there, what do you think it’s like? I was sur­prised how often that question led astronomers and astrobiologists to talk about machines. Not the machines aliens might use, or the ...

Add Yahoo as a preferred source to see more of our stories on Google. Harvard physicist Avi Loeb announced the discovery of tiny "spherules" at the bottom of the Pacific. He said these spherules may ...

If aliens really do exist, why haven't they already tried to contact us? The idea of intelligent extraterrestrial life has long gripped scientists and the public alike, with a multitude of theories ...

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