Seeing the Past
Exploring the concept of time and space, it's revealed that looking deep into the cosmos allows us to witness events from the past, such as the extinction of dinosaurs, as light from distant galaxies reaches us. However, the possibility of seeing our own past remains elusive unless one could travel faster than light, which opens up a realm of paradoxical scenarios.In this clip
From this podcast

StarTalk Radio
Cosmic Queries – Cosmological Curiosities with Neil deGrasse Tyson
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