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  1. Sep 10, 2021 · And that’s just what’s in our solar system. The more exoplanets we find around other stars, the more we learn about how many different environments could exist for life. We can’t yet say for sure whether or not aliens exist. To quote Carl Sagan: “The universe is a pretty big place. If it’s just us, it seems like an awful waste of ...

  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. Nov 25, 2023 · SETI researchers occupy a unique and awkward niche amid the debate. Aliens, though hypothetical, are the reason they go to work. But they have chosen not to include an investigation of blurry ...

  4. Apr 8, 2023 · It's a good question. There currently isn't any evidence for life on other planets, but the universe is a big place, and it seems unlikely that out of the trillions of planets presumed to exist in ...

  5. Jun 7, 2023 · But the aliens that astrobiologists (scientists who study the possibility of extraterrestrial life) expect to find tend to be a lot smaller. Based on the history of life on Earth, the most likely form of alien life is microscopic. For the first 3 billion years of life’s existence on Earth, all of it was microscopic.

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  6. Oct 28, 2023 · The sobering reality is that there isn't any yet. There's no scientific evidence for aliens in the declassified UFO videos, in mutilated cows whose injuries are blamed on extraterrestrial ...

  7. May 4, 2021 · 4 May 2021. Do aliens exist? It’s a question that has spawned countless films and TV series, books, podcasts, artwork and conspiracy theories, but the question of whether or not we are truly ...

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