osirisisis Messages 9 Reaction score 0 Thread starter Jan 3, 2007 #1 How many years does it take for sun to orbit the center of our gallaxy
neutrino Messages 2,093 Reaction score 2 Jan 3, 2007 #2 I think it's somewhere around a quarter of a billion years.
DaveC426913 Gold Member 2025 Award Messages 24,616 Reaction score 8,960 Jan 3, 2007 #3 Yes, 230 million years was the number I know.