Cosmic Perspective
As we gaze into the cosmos, we witness the universe not as it is, but as it once was, revealing a younger universe with each glance. Light's finite speed allows us to explore the past, stretching back to the Big Bang, which occurred 14 billion years ago. This journey through time illustrates the dynamic nature of the universe, continuously expanding and evolving.In this clip
From this podcast
StarTalk Radio
StarTalk Podcast: Cosmic Queries – The Deep with Neil deGrasse Tyson
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