How long does it take Earth to complete one full wobble?

What caused conflict between science and the roman catholic chuch? How did ideas from the renaissance and reformation contribute to the scientific revolution? Who's Jupiter's father? Why does the size of venus appear to change? Neil arm strong? Why does the big dipper cnstellation appear in different part of the sky through out the year? How long does it take to come back from the moon? How big can a constellation get? What was the scientific idea that the earth was the center of the universe? What is the life cycle of a star bigger than the sun? Why do astraunauts need a heating system in space? Do gas giants have a solid core? Why is cloud storage useful? What is an optilume? What real world question did James Czarnowski and Michael Triantafyllou explore? How do you beat full moon the game? Where is 'the roof of the world' located? What observational data required the revision of the early geocentric model? He developed the law of gravity? How did the heliocentric theory of the universe differ from the geocentric theory?