Facts about Universe and Planet

The flashcards below were created by user shen on FreezingBlue Flashcards.

  1. Aristotle determines Earth is round
    350 BC
  2. Copernicus publishes his heliocentric theory
    1543
  3. William Herschel discovers Uranus
    1781
  4. Neptune discovered by Adams and Le Verrier
    1846
  5. Clyde Tombaugh discovers Pluto
    1930
  6. Pluto is no longer considered a planet
    2006
  7. 1473-1543
    Nicolaus Copernicus
Author:
shen
ID:
254400
Card Set:
Facts about Universe and Planet
Updated:
2013-12-28 15:47:04
Tags:
planet universe space
Folders:
2013,science,astronomy
Description:
mostly facts I would like to remember
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