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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
4 days ago · 10 min read. If Alien Life Is Found, How Should Scientists Break the News? At a recent workshop, researchers and journalists debated how to announce a potential discovery of extraterrestrial...
- 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.
Most scientists now believe the claim is unfounded; most of the “evidence” can be explained non-biologically. Even the identification of ancient micro-fossils on Earth is controversial.
Jul 14, 2017 · Earth-Science Reviews DOI: 10.1016/j.earscirev.2017.05.009. Topics: astrobiology /. alien life. The first sign of aliens might not be microbes or radio signals but fossilised imprints or...
Nov 10, 2021 · NASA. August 2022 Issue. Extraterrestrial Life. Relatively soon, some prominent astrobiologists say, we will most likely have either found compelling evidence for extraterrestrial life or...
Dec 16, 2019 · NASA. Earth’s oldest fossils may be billions of years old – although such claims are highly controversial. These kinds of discoveries usually start with finding what appear to be preserved...
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