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Explore each existential risk in detail.
Natural or engineered highly contagious respiratory viruses.
Misuse of AI and autonomous superintelligence risks.
Rising temperatures, sea-level rise, and extreme weather.
Rare but catastrophic cosmic collisions.
Hostile extraterrestrial contact.
Volcanic winter and global cooling.
Coronal mass ejection disrupting power grids.
Major quakes and tsunamis.
Nanotechnology, synthetic biology, unknown risks.
Geopolitical collapse and resource wars.
Biblical predictions of the end times and apocalypse.