WWB Trainer

WWB History Trading Cards

Topic:
Cosmology

The universe including astronomy, physics, and structure.

MODE:
Main Menu
When Stuff Happened
 
Doppler Effect Observed for Stars
Light Waves
1848
Cosmology
Timeline
 
Chapter 1 Quote Attribution Clarification
Sagan, Tyson, et al!
Cosmology
Timeline
 
Galaxies are Born
Expanding Universe
13.4 Billion Years Ago
Verified. Empirically supported and rationally deduced.
Cosmology
Timeline
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