3 ms·
weird tidbit seems true: http://www.astronomy.ohio-state.edu/~pogge/Ast161/Unit3/response.html http://www.astronomy.ohio-state.edu/~pogge/Ast161/Unit3/resp...
by kevinwang 12y ago
weird tidbit seems true: http://www.astronomy.ohio-state.edu/~pogge/Ast161/Unit3/response.html http://www.astronomy.ohio-state.edu/~pogge/Ast161/Unit3/resp...