Cosmic Time Travel
Neil explains how our observations of distant objects in the universe actually show us the past due to the finite speed of light. He highlights the time delay in seeing celestial events and emphasizes the importance of looking at our present reality on Earth to understand the universe.In this clip
From this podcast
StarTalk Radio
Dark Matter, Spacetime's Expansion, & String Theory with Neil deGrasse Tyson - Cosmic Queries
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