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Submitted by **rusttynail** t3_yqyomx
in **space**

Submitted by **Vailhem** t3_znecm1
in **technology**

eldude2879t1_ixvxcai wroteReply to comment by

lacgibrainHow would one calculate the gravity of a planet?byLoreCriticizerarcs per century at its perihelion position which is exactly the amount of precession observed. [https://physicsworld.com/a/correcting-einsteins-calculation-of-the-orbit-of-mercury/](https://physicsworld.com/a/correcting-einsteins-calculation-of-the-orbit-of-mercury/)