When were the inner planets discovered?

[Edit]

The inner planets have been known about since ancient times. Astronomers in Ancient Egypt, Greece and Persia all would have studied the skies and noticed the inner planets. The planets, of course, are completely different to stars, as stars are 'fixed' in the sky (as we look at them, anyway), while planets seem to meander around going nowhere in particular. The odd behaviour led astronomers to attribute this to godly doings...

Improve Answer Discuss the question "When were the inner planets discovered?" Watch Question

First answer by Accordion01. Last edit by Accordion01. Contributor trust: 200 [recommend contributor]. Question popularity: 2 [recommend question]

Research your answer:

Answers.com > Wiki Answers > Categories > Science > History of Science > When were the inner planets discovered?

Our contributors said this page should be displayed for the questions below. (Where do these come from)
If any of these are not a genuine rephrasing of the question, please help out and edit these alternates.
What is the order of planets?  Who discovered the inner planets?  What are the name of the planets?