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
Related Questions
If the universe is x billion years old and the light we are seeing from seconds before the Big Bang is that old and traveled at the speed of light, is the universe in fact expanding faster than the speed of light?
Is the universe expanding faster than the speed of light if the universe is x billion years old and the light we are seeing from seconds before the Big Bang traveled at the speed of light, as discussed in the episode Joe Rogan Experience #610 - Brian Cox and the clip Cosmic Acceleration?
Is the universe expanding faster than the speed of light if it is x billion years old and the light we are seeing from seconds before the Big Bang is that old and traveled at the speed of light?