RT @StephenClark1: New Horizons is less than 270k miles from Pluto, final pre-flyby DSN pass ending soon. Amazing time. #PlutoFlyby http://t.co/AP9qBie1J1
RT @StephenClark1: New Horizons is less than 270k miles from Pluto, final pre-flyby DSN pass ending soon. Amazing time. #PlutoFlyby http://t.co/AP9qBie1J1