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Sep 8, 2021 · Do aliens exist? Extraterrestrial life has never been discovered. However, that doesn’t mean it doesn’t exist. And at NASA, astrobiologists like Dr. Lindsay ...
- 2 min
- 654.8K
- NASA
Dec 17, 2022 · Where Are The Aliens? The Search For Extraterrestrial LifeSubscribe to Science Time: https://www.youtube.com/sciencetime24For more than four decades, astrono...
- 10 min
- 196.9K
- Science Time
Oct 12, 2021 · For thousands of years, humans have looked at the stars and asked “Are we alone?”, “Do aliens exist?”. The world of science explores where aliens might live ...
- 8 min
- 5.3K
- Quest TV
Oct 13, 2021 · We know next to nothing about the other 6 billion or so Earth-like exoplanets in the galaxy. With the imminent launch of the largest, most powerful space tel...
- 6 min
- 37.2K
- Quanta Magazine
Apr 25, 2016 · We now know of thousands of planets orbiting other stars. But we know of only planet that hosts life – the Earth.Most scientists think that life elsewhere in...
- 15 min
- 1.4M
- TEDx Talks
With at least 100 billion galaxies in our observable universe, astronomers have long scanned the skies, looking for signs of life beyond Earth. But if an ali...
- 26 min
- 16.3K
- Al Jazeera English
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Jun 16, 2023 · A space agency scientist explains NASA's efforts to find life beyond Earth. A new viral video details the efforts that NASA is making to find out whether we are alone in the universe. In the video ...
- 20 min
- Robert Lea