Wisdom Builder
History Trading Cards
MODE:
When
Stuff Happened
Chapter 1 Quote Attribution Clarification
Sagan, Tyson, et al!
Cosmology
Timeline
Doppler Effect for Sound and Light
Waves
1842
Cosmology
Timeline
Oort Cloud
Oort Cloud
Predicted in 1932
Rationally predicted, unconfirmed.
Cosmology
Timeline
Galileo: Observation Corrects the Map
Galileo
1610
Cosmology
Timeline
Galaxies are Born
Expanding Universe
13.4 Billion Years Ago
Verified. Empirically supported and rationally deduced.
Cosmology
Timeline
Pangaea Splitting Starts Splitting Evolution
Evolution
180 Million years ago (+/- 5 million)
Pangaea Super Continent Breakup
Cosmology
Timeline
Big Bang Expansion
Big Bang
13.8 Billion Years Ago
Verified. Empirically supported and rationally deduced.
Cosmology
Timeline
Second Atmosphere: Carbon Dioxide & Nitrogen
Atmospheric Evolution
4.3 Billion Years Ago
4.5 to 4 Billion Years Ago
Cosmology
Timeline