Apparent • Approximate • Backward • Believed • Brahe • Caused • Days • Depending • Does • Dwarf • Earth • Egyptians • Epicycles • Experience • External • Few • Galilei • Gas • Good • Have • Individuals • Inner • Introspective • Its • Johannes • Jupiter • Moment • Move • Newton • Northward • Obstacles • Once • Opposite • Pull • Remain • Retrograde • Romans • Sideways • Significance • Southward • Spinning • Stationary • Sun • Term • Twice • Tycho • Uranus • Venus • Was • Which