Astronomer Johannes Kepler proved that planetary orbits are elliptical and that the Sun is not the center of the orbit.

From the TED-Ed Lesson Reasons for the seasons - Rebecca Kaplan

Animation by Marc Christoforidis

  1. callisto-major reblogged this from scienceetfiction
  2. thegemnews reblogged this from spaceplasma
  3. marcchristo reblogged this from teded
  4. monografico reblogged this from scienceetfiction
  5. znaces reblogged this from teded
  6. douglasisdumb reblogged this from desensitizedtoeverything
  7. desensitizedtoeverything reblogged this from teded
  8. krazykickinswimmer reblogged this from sagansense
  9. askywatcher reblogged this from teded
  10. my-educated-insolence reblogged this from scienceetfiction
  11. doorrevolutions reblogged this from abraoleary
  12. sciencenebula reblogged this from scienceetfiction
  13. zeldareine reblogged this from scienceetfiction
  14. notastupidape reblogged this from scienceetfiction
  15. spaceforever2091 reblogged this from spaceplasma
  16. einbear reblogged this from scienceetfiction
  17. fgutierrez1 reblogged this from teded
  18. sugar-ee reblogged this from scienceetfiction
  19. ablsk reblogged this from scienceetfiction
  20. sway33 reblogged this from scienceetfiction