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      • The sobering reality is that there isn't any yet. There's no scientific evidence for aliens in the declassified UFO videos, in mutilated cows whose injuries are blamed on extraterrestrial activities or in purported alien bodies. Nor is there any such evidence in the formal academic research. Live Science checked in with experts to make sure.
      www.livescience.com › space › extraterrestrial-life

      What's the best evidence we've found for alien life?

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  3. www.livescience.com › space › extraterrestrial-lifeWhat's the best evidence we've found for alien life?

    Oct 28, 2023 · Seager believes we'd confirm the existence of alien life only with sample-return missions — collecting samples from another planet or moon and bringing them back to Earth for study, in-situ...

    • Patrick Pester

  4. www.livescience.com › alien-discoveries-2020Extraterrestrial evidence: 10 incredible findings about ...

    • Is E.T. phoning us from Proxima Centauri? The answer to weird signals happening in the universe is never aliens, until maybe it is. Earlier this month, researchers announced that they had captured a very mysterious beam of energy in the radio part of the electromagnetic spectrum at 980 megahertz, coming from the closest star to our own.
    • Alien bacteria might live in the clouds of Venus. Astrobiologists were a-twitter with anticipation and skepticism in September when news broke of potential evidence of life in the upper clouds of Venus.
    • 'Oumuamua could still be an alien artifact. Two years ago, scientists spotted a cigar-shaped object hurtling through the solar system. Dubbed 'Oumuamua, the entity is considered by most to be an interstellar comet flung out from around another star.
    • Navy declassifies UFO videos but don't believe the hype. A fair number of Earthlings don't care what ambiguous evidence scientists come up with to show that aliens are out there.

  5. www.newyorker.com › magazine › 2021/01/25Have We Already Been Visited by Aliens? | The New Yorker

    Jan 18, 2021 · Elizabeth Kolbert on an eminent astrophysicist who argues that signs of intelligent extraterrestrial life have appeared in our skies. What’s the evidence for his extraordinary claim?

  6. www.nationalgeographic.com › magazine › articleExtraterrestrial life probably exists. How do we search for ...

    SETI Institute scientists, funded by NASA, gather data in the Chilean desert that will inform the search for life on Mars. Domes dotting the seemingly lifeless landscape host microbes that thrive ...

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  8. www.npr.org › 2021/11/02 › 1051407020NASA wants a scale to help explain discoveries about alien ...

    Nov 2, 2021 · That's why Green and NASA are proposing a scale to better contextualize new findings in research about extraterrestrial life and help explain those discoveries to the public. In an article in ...

    • Joe Hernandez

  9. theconversation.com › is-there-evidence-aliensIs there evidence aliens have visited Earth? Here’s what’s ...

    May 20, 2022 · Is there evidence aliens have visited Earth? Here’s what’s come out of US congress hearings on ‘unidentified aerial phenomena’ Published: May 19, 2022 9:50pm EDT

  10. www.cnn.com › 2021/06/14 › worldUFOs and search for alien life: Science and popular culture ...

    Jun 14, 2021 · Strong beliefs in alien visitations. According to a 2018 Chapman University study, 41.4% of Americans believe that extraterrestrials have visited Earth at some time or another, and 35.1% believe...