David Spiegel

Person

Co-author cited regarding the argument that early Earth life emergence does not guarantee abundant extraterrestrial life; used to illustrate the rarity/uncertainty of abiogenesis.

Mentioned in 1 video

Why Life on Mars Will DOOM Humanity

PBS Space Time

Co-author cited regarding the argument that early Earth life emergence does not guarantee abundant extraterrestrial life; used to illustrate the rarity/uncertainty of abiogenesis.