Are we Alone? Have we been Visited? Astrophysicist Neil deGrasse Tyson shares his thoughts on aliens and other life in the universe. [Youtube] By Agis F|2017-07-09T19:39:41+03:00Jul 9, 2017|Categories: Astronomy|Tags: Alien, universe| Related Posts How did we get the days of the week? Sep 9, 2024 | 0 Comments The Multiverse Hypothesis Explained by Neil deGrasse Tyson Sep 1, 2024 | 0 Comments 85% of the Matter in the Universe is Missing Sep 1, 2024 | 0 Comments All-Sky Gamma-ray Map Aug 28, 2024 | 0 Comments Leave A Comment Cancel replyComment Current ye@r * Leave this field empty Δ
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