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1. www.youtube.com › watchDo Aliens Exist? We Asked a NASA Scientist - YouTube

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   16K. 652K views 2 years ago. 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 Hays...

   • Video Duration: 2 min
   • Views: 651.2K

   • Author: NASA

2. www.youtube.com › watchIs there life on other planets? | Aliens: The ... - YouTube

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   Oct 12, 2021 · 926K subscribers. Subscribed. 152. 5.2K views 2 years ago. For thousands of years, humans have looked at the stars and asked “Are we alone?”, “Do aliens exist?”. The world of science explores...

   • Video Duration: 8 min
   • Views: 5.3K

   • Author: Quest TV

3. www.youtube.com › watchExoplanets: The Astronomer Looking into Alien Worlds - YouTube

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   Oct 13, 2021 · 35K views 1 year ago. 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 telescope ever...

   • Video Duration: 6 min
   • Views: 37.2K

   • Author: Quanta Magazine

4. www.youtube.com › watchWhere Are The Aliens? The Search For ... - YouTube

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   Dec 17, 2022 · So most likely life on Earth is not unique. But we have to find evidence to infer the existence of alien life. The Fermi paradox remains unresolved but scientists are not giving up on the...

   • Date: Dec 17, 2022
   • Views: 198.8K
   • Author: Science Time

5. www.youtube.com › watchWhere Are All The Aliens? | Tim O'Brien | TEDxOldham - YouTube

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   Apr 25, 2016 · Where Are All The Aliens? | Tim O'Brien | TEDxOldham - YouTube. TEDx Talks. 38.6M subscribers. 8.4K. 1.4M views 7 years ago. We now know of thousands of planets orbiting other stars. But we...

   • Date: Apr 25, 2016
   • Views: 1.4M
   • Author: TEDx Talks

6. scitechdaily.com › we-asked-a-nasa-scientist-doWe Asked a NASA Scientist: Do Aliens Exist? [Video]

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   Oct 21, 2021 · [Video] TOPICS: Astrobiology NASA Popular. By NASA October 21, 2021. If they exist, alien lifeforms probably won’t look anything like this. Do aliens exist? Extraterrestrial life has never been discovered, but that doesn’t mean it doesn’t exist.

7. www.nasa.gov › solar-system › planetsDo Aliens Exist? We Asked a NASA Scientist: Episode 5

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   Sep 10, 2021 · Watch on. 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.