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Sep 10, 2021 · Watch on. Do aliens exist? This is a really interesting question and one that NASA has been trying to understand, explore, and figure out for a long time. We have not yet discovered life on any other planet, and we have not seen any scientifically supported evidence for extraterrestrial life.
Oct 12, 2021 · 926K subscribers. Subscribed. 152. 5.2K views 2 years ago. For thousands of years, humans have looked at the stars and asked “Are we alone?”, “Do aliens exist?”. The world of science explores...
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Oct 21, 2021 · By NASA October 21, 2021. If they exist, alien lifeforms probably won’t look anything like this. 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?
Jun 16, 2021 · Rebecca Allen, space technology expert: Yes, but they probably don't look like us. There are more than 100 billion planets estimated to exist in our galaxy alone (with some six billion potentially being Earth-like). Therefore, the probability that life exists elsewhere is all but confirmed.
