ICYMI:
Ashes of astronomer who discovered Pluto in 1930 on board New Horizons as it makes Pluto flyby http://t.co/n4jVS2ScdD pic.twitter.com/Haf42sZdIU — ABC News (@ABC) July 15, 2015
Ashes of astronomer who discovered Pluto in 1930 on board New Horizons as it makes Pluto flyby http://t.co/n4jVS2ScdD pic.twitter.com/Haf42sZdIU
— ABC News (@ABC) July 15, 2015