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  1. Jun 7, 2023 · Lots of people believe in aliens, although this belief tends to be based on movies and UFO claims. But science provides insights for the likelihood that we’re not alone in the Universe, and can answer some of the biggest questions people might have about what kind of life is most likely to actually be out there.

  2. Jun 13, 2021 · Four out of five experts said aliens do exist. Here are their detailed responses: Read more: The US military has officially published three UFO videos. Why doesn't anybody seem to care?...

  3. 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.

  4. Extraterrestrial life, alien life, or colloquially simply aliens is life which does not originate from Earth. No extraterrestrial life has yet been conclusively detected. Such life might range from simple forms such as prokaryotes to intelligent beings, possibly bringing forth civilizations that might be far more advanced than humanity.

  5. Jan 18, 2021 · January 18, 2021. Encountering aliens would be surprising; the fact that we haven’t yet heard from any is perhaps even more so. Illustration by Paul Sahre. On October 19, 2017, a Canadian...

  6. Nov 2, 2021 · Jorge Saenz/AP. Is there life on other planets? It's a simple question without a simple answer. "The expectation, in particular with the public, is a yes-or-no answer. Did you find it or didn't you...

  7. Imagine there are 10,000 detectable civilizations and we are likely to find alien life by 2040. If there are a million, we’d discover alien life by 2028.

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