Superman's Time Travel
Neil explains how Superman could travel through time and space to arrive on Earth and how his appearance at the Hayden Planetarium was depicted in a comic strip. He also discusses the science behind light travel and how stars observed to explode have actually exploded long ago.In this clip
From this podcast
The Jordan Harbinger Show
521: Neil deGrasse Tyson | Cosmic Queries for the Acutely Curious
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