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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...

   • 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. People also ask

   Do alien lifeforms exist?

   • 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. At NASA, astrobiologists like Lindsay Hays are trying to answer one of the most profound questions ever: Is there life beyond Earth? Do aliens exist?

   We Asked a NASA Scientist: Do Aliens Exist? [Video] - SciTechDaily

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   Do aliens exist?

   • 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 space.” So, NASA will keep looking.

   We Asked a NASA Scientist: Do Aliens Exist? [Video] - SciTechDaily

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   Do we have extraterrestrial life?

   • 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.

   We Asked a NASA Scientist: Do Aliens Exist? [Video] - SciTechDaily

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   Can NASA find out if we are alone in the universe?

   • A new viral video details the efforts that NASA is making to find out whether we are alone in the universe. In the video, which at the time of writing has been viewed almost 1.8 million times, NASA astrobiologist at the Goddard Space Flight Center Heather Graham explained what actions the space agency is taking to hunt for the signs of alien life .

   Viral YouTube video explains NASA's search for alien life

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

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   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...

   • Date: Dec 17, 2022
   • Views: 196.9K
   • Author: Science Time

5. www.space.com › search-for-alien-life-with-nasa-videoViral YouTube video explains NASA's search for alien life

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   Jun 16, 2023 · The video is hosted by Australian YouTuber AstroKobi, also known as Kobi Brown, who explains in the video that the NASA astrobiology program is currently working to address three fundamental...

   • Video Duration: 20 min

   • Author: Robert Lea

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 · 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.

8. www.scientificamerican.com › article › the-searchThe Search for Extraterrestrial Intelligence | Scientific ...

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   Jan 6, 1997 · On the other hand, if there are 100 billion suitable planets in our galaxy, if the origin of life is highly probable, if there are billions of years of evolution available on each such planet and ...