Mankind's Explanations:
New Version
Aurora Borealis
The Big Bang
Black Holes
Comets and the Oort Cloud
Eta Carinae
Gravity
Hour Glass Nebula MyCn-18
Interstellar Travel
Jupiter's Red Spot
The Moon's Capture
The Moon's Rotation
Parallel Universes
Planetary Formation
Quasars
Saturn's Rings
Solar Neutrinos
Sun Spots
Worm Holes
12th planet
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