1. The Planets Move 2000 B.C.- 500 B.C. 0 votes
  2. The Earth Moves 1543 0 votes
  3. Planetary Orbits are Elliptical 1605-1609 0 votes
  4. Jupiter has Moons 1609-1612 0 votes
  5. Halley's Comet has a Predictible Orbit 1705-1758 0 votes
  6. The Milky Way is a Gigantic Disk of Stars 1780-1834 1 votes
  7. General Relativity 1915-1919 0 votes
  8. The Univers is Expanding 1924-1929 0 votes
  9. The Center of the Mily Way Emits Radio Waves 1932 0 votes
  10. Cosmic Microwave Background Radiation 1964 0 votes
  11. Gamma-Ray Bursts 1969-1997 0 votes
  12. Planets around other Stars 1995-2004 0 votes
  13. The Univers is Accelerating 1998-2000 0 votes
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Created by enderrocs
on Thursday 13 , December 2007

Astronomy: 13 Greatest Discoveries

The Science Channel has created a list of most important astronomy discoveries of all-time
SourceThe Science Channel
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