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Topic: What Do Astronomers Mean When They Say Mercury Is In Retrograde? (Read 37 times) previous topic - next topic

What Do Astronomers Mean When They Say Mercury Is In Retrograde?

What Do Astronomers Mean When They Say Mercury Is In Retrograde?

[html]Astronomers have known about the planet’s apparent retrograde motion for centuries. Is there any truth to the astrological phenomenon?[/html]

Source: What Do Astronomers Mean When They Say Mercury Is In Retrograde? (http://ht**://www.discovermagazine.c**/the-sciences/what-do-astronomers-mean-when-they-say-mercury-is-in-retrograde)