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Ancient history of noting retrogrades. Claudius Ptolemy, an ancient Greek astronomer, had one of the first written records of explaining retrograde motion in the second century A.D.
The 2022-2023 apparition of Mars begins retrogression, or retrograde motion against the background stars eleven months after conjunction on October 30, 2022 (330° Ls) and continues through ...
Retrograde motion actually happens to every single one of the planets in our solar system. That is, every planet in the night sky will look like it’s moving backwards at some point.
We’re in Mercury retrograde. Here’s what that really means. The planet’s apparent backward motion occurs for a few weeks about every four months.
Mercury retrograde begins on Aug. 23 and lasts until Sept. 15. Here's everything to know about it, including what it could mean for you based on your zodiac sign.
Mercury will retrograde from Dec. 13 through Jan. 2 in the last of four times it appears to move backward in the sky this year. Every planet has in our solar system has retrograded for at least ...
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