We know that our planet Earth is in constant motion around the Sun.
Have you ever thought about how our ancestors discovered this?
I think most o...
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An article about physics and astronomy, more of this! :-)
Do you think that the visualization has indeed really helped in having a good understanding??
In my opinion, it has
Yes I think so, as they say: an image is worth a thousand words!
I took Astronomy in High School and College (~20 yrs ago) and I've never considered or seen how Mars moves relative to Earth. This is blowing my mind.
I thought the concept of retrograde motion of planets was something that every astronomy students are well aware of.