What's the best evidence we've found for alien life?
WEBOct 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...
Extraterrestrial evidence: 10 incredible findings about aliens …
WEBDec 24, 2020 · Are we alone in the universe? Many discoveries about aliens in 2020 seemed to increase the prospect of extraterrestrial entities existing.
Do Aliens Exist? We Asked a NASA Scientist: Episode 5
WEBSep 10, 2021 · Do aliens exist? Extraterrestrial life has never been discovered, but that doesn’t mean it doesn’t exist. At NASA, astrobiologists like Lindsay Hays are trying to answer one of the most profound questions ever: Is there life beyond Earth?
Why aliens might already know that humans exist - BBC
WEBAlien astronomers might be looking in our direction from distant planets. What would they see?
Alien life in Universe: Scientists say finding it is 'only a ... - BBC
WEBSep 29, 2023 · Nasa's James Webb Space Telescope (JWST) recently detected tantalising hints at life on a planet outside our Solar System - and it has many more worlds in its sights. Numerous missions that are...
What we actually know about aliens, according to science
WEBNov 25, 2023 · Aliens are having a moment. But the evidence says all possibilities remain in play, including the possibility that we are alone.
Where we might find aliens in the next decade - BBC
WEBMar 12, 2024 · Alien life, if it exists, has not made itself easily known. Early attempts to search for extraterrestrial intelligence, called Seti, began in the mid-20th Century, with astronomers looking in...
Extraterrestrial life | Definition, SETI, & Facts | Britannica
WEBSep 5, 2024 · Extraterrestrial life refers to life that may exist or may have existed in the universe outside of Earth. The search for extraterrestrial life encompasses many fundamental scientific questions, including ‘What are the basic requirements for life?’ and ‘Are there other planets like Earth?’
How Scientists Could Tell the World if They Find Alien Life
WEBNov 10, 2021 · How Scientists Could Tell the World if They Find Alien Life. Sparked by major advances in their field, astrobiologists are grappling with how best to discuss possible breakthrough discoveries...
NASA wants a scale to help explain discoveries about alien life to …
WEBNov 2, 2021 · One scientific discovery about extraterrestrial life may give us a small new insight into the universe, but it may be exaggerated by researchers or misunderstood by the public.
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