Doppelgangers
TED Radio Hour
00:00
The Unique Relationship Between Earth and Moon
This chapter explores the special relationship between the Earth and the Moon, discussing the prevailing giant impact theory and its flaws. It introduces a new theory that suggests the Moon formed inside an early Earth that resembled a huge vaporous cenestia, explaining the similarity between the two. The chapter also discusses the significance of the moon forming giant impact in the history of Earth and its potential contribution to Earth's habitability.
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