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O 10 Habitable planet formation times span many Gyr and Earth's formation date is unremarkably late

O-10 - Habitable-planet formation times span many Gyr and Earth's formation date is unremarkably late

Properties7
type
observation
id
O-10
statement
Planet formation times in the observable universe span many Gyr, and Earth's formation date (~9.1 Gyr after the Big Bang) is typical — not anomalously early — within the habitable-planet formation-time distribution.
link_state
linked
source
S-23 - Is a doomsday catastrophe likely - the observer-selection bound (Tegmark and Bostrom 2005)
locator
extended arXiv version, formation-time-distribution section (Fig. 1)
data_basis
  • D-2 - Planet-formation-time distribution across the observable universe

Graph View

Backlinks

  • A-7 - Earth's unremarkably late formation time yields a selection-bias-free catastrophe-rate bound near 1 per Gyr
  • E-6 - O-10 × HC-4 — Earth's formation date is typical, not early
  • Analysis of HC-4 - Bound on the exogenous terminal-catastrophe rate
  • S-23 - Is a doomsday catastrophe likely - the observer-selection bound (Tegmark and Bostrom 2005)

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