Neil deGrasse Tyson Quotes
The past is another planet.
Citations
Tyson, Neil deGrasse, host. Cosmos: A Spacetime Odyssey, episode 9, "The Lost Worlds of Planet Earth," Cosmos Studios / Fuzzy Door Productions, 4 May 2014.
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Neil deGrasse Tyson is an American astrophysicist, planetary scientist, author, and science communicator.