It's Okay to Be Smart

The Impossible Hugeness of Deep Time

Season 7 Episode 2 | 9m 5s

Humans have a hard time with really big numbers, especially when it comes to DEEP TIME. The history of the Earth took a lot longer than you think, trust me. But I’m here to help you put it in perspective. With some string.

Aired: 02/22/19

Rating: NR

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