From StarTalk.

How did we all agree on the time? Neil deGrasse Tyson and Chuck Nice break down time zones, Greenwich Mean Time (GMT), and how England managed to colonize time.

Timestamps:
00:00 – Introduction: What Time Is It?
1:00 – More or Less Time Zones
04:00 – How the Brits Got Time
6:45 – Putting the “Mean” in GMT
10:56 – Closing

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Science meets pop culture on StarTalk! Astrophysicist & Hayden Planetarium director Neil deGrasse Tyson, his comic co-hosts, guest celebrities & scientists discuss astronomy, physics, and everything else about life in the universe. Keep Looking Up!

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