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- We have not yet discovered life on any other planet, and we have not seen any scientifically supported evidence for extraterrestrial life.
www.nasa.gov › solar-system › planets
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Is there alien life in the universe?
Could alien life be different to our own?
Will alien biochemistry be behind the evolution of life on other planets?
Do aliens exist?
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.
Sep 10, 2021 · 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 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...
- Patrick Pester
Jan 18, 2021 · Books. Have We Already Been Visited by Aliens? An eminent astrophysicist argues that signs of intelligent extraterrestrial life have appeared in our skies. What’s the evidence for his...
Oct 25, 2023 · Nitrogen dioxide could also provide some clues that our planet was inhabited by an intelligent lifeform. The gas is "basically a byproduct of combustion", says Hector Socas-Navarro, an ...
Sep 29, 2023 · Europa, one of Jupiter's icy moons is the most likely place in our solar system to be home to alien life. Many astronomers are no longer asking whether there is life elsewhere in the Universe....
Mar 12, 2014 · In his latest children’s book, Alien Worlds, Aguilar presents eight worlds, all modeled after Earth-like planets and moons that actually exist in the Milky Way galaxy. Aguilar projects...
