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
Related Questions
Has anyone spoken about how we can see light from a long time ago despite the universe expanding at the speed of light in the episode 521: Neil deGrasse Tyson | Cosmic Queries for the Acutely Curious and the clip Extinct Civilizations?
Has anyone spoken about how we can see light from a long time ago despite the universe expanding at the speed of light in the episode 521: Neil deGrasse Tyson | Cosmic Queries for the Acutely Curious and the clip Extinct Civilizations?
What does relativity say about light speed in the context of the episode 605 - How to Win a Nobel Prize While Figuring out how the ENTIRE UNIVERSE WAS CREATED! With Brian Keating, Distinguished Professor of Physics at the Center for Astrophysics & Space Sciences in the Department of Physics at University of California, San Diego and the clip Cosmic Horizons Explained?