I Didn't Know That!
Andromeda strained with houseguests, Universal Multiplicity, Inflation, Big Bang or no bang?
Andromeda a habitable candidate?, Multiple Multiverses, Inflation a one-time event, Is the Big Bang as solid as RTB claims?
Andromeda a habitable candidate?, Multiple Multiverses, Inflation a one-time event, Is the Big Bang as solid as RTB claims?