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The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more

The best of Neil deGrasse Tyson: Aliens, UFOs, asteroids & more

Astrophysicist Neil deGrasse Tyson speaks with CNN over the years about a wide variety of otherworldy topics including aliens, UFOs, life on Mars and more. 0:00 The Best of Neil deGrasse Tyson 0:19 Hear what surprised Neil deGrasse Tyson about purported ‘alien' corpses 2:41 UFO doesn't automatically mean aliens 7:53 What would aliens say ...

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Are you planning to meet aliens soon? Here are some tips from Neil deGrasse Tyson

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As UFOs go mainstream, the jury's out on what alien life might mean for religion

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Iran’s ‘Jellyfish’ Attack ‘Unnerves’ US Military, Pilot Makes Shocking Revelation; 'Alien Like Sh*t'

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