
The Universe and Beyond, with Stephen Hawking
StarTalk Radio
00:00
Exploring Cosmic Origins and Time Travel
This chapter investigates the universe's beginnings through the lens of the Big Bang and four-dimensional space-time, utilizing concepts like imaginary time and curvature. It engages listeners with fascinating Cosmic Queries about gravity, light, and the formation of galaxies, alongside discussions on wormholes and time travel theories. The speakers also ponder the future of humanity in a vast universe, emphasizing the interplay between scientific theories and existential questions.
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