Reply To: One way trip to the red planet. Home › Forums › Decaffeinated Coffee › One way trip to the red planet. › Reply To: One way trip to the red planet. April 28, 2013 4:43 pm at 4:43 pm #949857 Charles ShortMember Yeah; when would you keep Shabbos? I’m guessing you would have to use a reference clock and base it off of earth time.
