He used a telescope VENUS helped him to confirm it.
<span>I am learning right now the new upgrades to Gods and Kings with one in particular. After you build the Oracle you are asked if your Great Person should visit it or just start culcture bomb or golden age. What is the advantage of going to the Oracle and do you just need to be one move next to it. Had difficulty getting my Great Person to explore the Oracle.</span>
Answer:
The Founding Fathers knew that as our country grew it would change, so instead of creating steadfast rules, they created a framework to follow which we call the United States Constitution.
First man flew in earth's history was made in 1632 and 1633. Hope this helps!
