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  1. Oct 28, 2023 · 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...

    • Patrick Pester
    • 1976, The Viking Mars landers detect chemical signatures indicative of life. Tests performed on Martian soil samples by NASA’s Viking landers hinted at chemical evidence of life.
    • 1977, The unexplained extraterrestrial “Wow!” signal is detected by an Ohio State University radio telescope. In August 1977 an Ohio State University radio telescope detected an unusual pulse of radiation from somewhere near the constellation Sagittarius.
    • 1996, Martian “fossils” are discovered in meteorite ALH84001 from Antarctica. NASA scientists controversially announced in 1996 that they had found what appeared to be fossilised microbes in a potato-shaped lump of Martian rock.
    • 2001, More rigorous calculations connected to the 1960s “Drake equation” suggests that our galaxy may contain hundreds of thousands of life-bearing planets.
  2. Jan 18, 2021 · Elizabeth Kolbert on an eminent astrophysicist who argues that signs of intelligent extraterrestrial life have appeared in our skies. Whats the evidence for his extraordinary claim?

  3. Apr 15, 2024 · If one day scientists discover evidence of extraterrestrial life, how will they tell the world? How certain will they be of their discovery, and how will the public know what sense to make of...

  4. Following on from the amazing claims made by three former members of the US military during a hearing on 'Unidentified Anomalous Phenomena' in front of US Congress in July 2023, here is some of the most compelling evidence that alien life really does exist.

  5. Jun 14, 2019 · Six theories about alien existence explore facts surrounding the fermi paradox, the great filter and where extraterrestrials might live.

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  7. Sep 19, 2013 · Could life really exist on other planets? The most positive scientific answer we can offer is: well, maybe, but we do not yet have enough evidence for or against.