ftfy pic: http://numpad0.com/imgs/home.davidgoffredo.com/proper-time-one-light-year.png http://numpad0.com/imgs/home.davidgoffredo.com/proper-time-o... plot:

ftfy pic: http://numpad0.com/imgs/home.davidgoffredo.com/proper-time-one-light-year.png http://numpad0.com/imgs/home.davidgoffredo.com/proper-time-o... plot: http://numpad0.com/imgs/home.davidgoffredo.com/proper-time-one-light-year.plt http://numpad0.com/imgs/home.davidgoffredo.com/proper-time-o...