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May 16, 2019 · DO ALIENS EXIST?: Mysteries of The Universe | LEARNING WITH SARAH | EDUCATIONAL VIDEOS FOR KIDS. Happy Learning English. 393K subscribers. Subscribed. 109. 38K views 4 years ago Learning with...
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Sep 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?