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The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more
Posted
June 21, 2026
Views
16,937
Likes
321
Comments
152
Engagement
2.79%
June 21, 2026
16,937
321
152
2.79%
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37:47Now PlayingAstrophysicist Neil deGrasse Tyson speaks with CNN over the years about a wide variety of otherworldy topics including aliens, UFOs, life on Mars and more.
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