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Disasters of extraterrestrial origin
Visualization of narrower problems
Nature
Astronomical phenomena exist which can cause disaster conditions on the Earth, the best known example being meteors.
Broader
Disasters
Narrower
Novae
Interstellar dust
Meteors as hazards
Hazards from comets
Meteorites as hazards
Nuclear accidents in space
Catastrophic expansion of the sun
Collision with interstellar matter
Introduction of extraterrestrial infectious diseases and bacteria
Aggravates
Infected birds
Recurring mass extinctions of species
Aggravated by
Irresponsible exploitation of solar system resources
Strategy(ies)
Averting disasters of extraterrestrial origin
Value(s)
Disaster
Type
(F) Fuzzy exceptional problems