Top 10 Astronomical Discoveries Of All Time – Here are astronomy’s top achievements, according to Discovery Channel, with the recent airing of a show entitled Telescope.
1.       Skies change and planets move.
2.       Earth isn’t at the center of the universe.
3.       Everything is influenced by gravity.
4.       Planets exist beyond Saturn.
5.       There’s a cosmic speed to light.
6.       Traces of the big bang can still be detected.
7.       The universe is expanding/ accelerating.
8.       Most matter consists of dark matter/ energy.
9.       Water exists on other worlds.
10.   New telescopes will make new discoveries.



  1. It is interesting to think about the “big” discoveries like the earth isn't the center of the universe and how long ago that was.

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