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Explore the hypothetical scenario of alien spacecraft entering Earth's atmosphere and a possible invasion. Scientists and other experts unravel and contemplate the potential impact of such an extraordinary event.
The below guests are featured in this episode:
- Seth Shostak
- Neil Tyson
- Nick Sagan
- Jill Tarter
- David Brin
- John Scalzi
- Douglas Vakoch
For even more Alien Encounters, head to discovery+. Go to discoveryplus.com/alienencounters. Terms apply.
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