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History Timeline Flashcards

Topic:
Astronomy

Astronomy is our observations of the cosmos, our science. The evidence we collect using telescopes, satellites, and other measurements.

MODE:
Main Menu

A simple question, when?

Born, discovered, when did or will it, etc.

Chapter 1 Quote Attribution Clarification

Astronomy Story 
Sagan, Tyson, et al!.

Doppler Effect Observed for Stars

1848

Astronomy Story 
Light Waves.
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