
The Universe and Beyond, with Stephen Hawking
StarTalk Radio
00:00
Surviving Humanity's Challenges
This chapter explores the various existential threats facing humanity, including nuclear war, climate change, and the potential for asteroid impacts. The speakers discuss space colonization as a means to ensure human survival, while humorously envisioning what it might take to leave Earth. The conversation further delves into digital immortality and the implications of uploading consciousness, raising questions about identity and the future of human existence.
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