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Neil deGrasse Tyson

Astrophysicist, science communicator, and director of the Hayden Planetarium, best known for making cosmic scale feel like dinner-table conversation.

Circuit updated July 9, 2026

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Neil deGrasse Tyson says Obama was right that aliens probably exist, but UFO believers still need to show the alien
The Diary of a CEO·Culture

Neil deGrasse Tyson says Obama was right that aliens probably exist, but UFO believers still need to show the alien

The astrophysicist’s alien position is less X-Files and more Costco math: too many planets, not enough proof.

Jul 9, 2026