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3
votes
2answers
141 views

Did Ancient Egyptians in the 2nd millennium BC practice Astrology?

I'm aware that Ancient Egyptians did chart stars and have a relatively robust understanding of astronomy for the time. However, did they (say, in the 2nd millenium BC) practice astrology, such that ...
6
votes
1answer
179 views

How could ancient people determine the winter solstice was occurring?

How could astronomers in the ancient world determine that the winter solstice was occurring? According to whoever edited the Wikipedia article on the winter solstice, it's too hard for modern ...
1
vote
0answers
164 views

Why is our planet called Earth? [closed]

How did the Earth get its name? The answer on Wikipedia is a bit short and unhelpful. I was not just referring to its English name - in the few languages I know it translates to basically the same ...
7
votes
1answer
2k views

Who discovered first that the Moon does not have its own light?

Who (and when) discovered first that the Moon does not have its own light?