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

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Cosmic Queries – Cosmological Curiosities with Neil deGrasse Tyson
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?
Is time travel to the past possible according to the episode William Shatner Has Questions for Neil deGrasse Tyson and the clip Time Travel Dilemma?