Neil deGrasse Tyson: Mark Watney v. Hal from "2001"

After Tyson's performance of "An Astrophysicist Goes to the Movies," he answered one final geek question backstage at the Morrison Center in Boise, Idaho.
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After Tyson's performance of "An Astrophysicist Goes to the Movies," he answered one final geek question backstage at the Morrison Center in Boise, Idaho.

Famed astronomer Neil deGrasse Tyson stops for taste of Boise eclipse-themed ice cream

August 20, 2017 03:22 PM