mercoledì 3 giugno 2015

NYT Science: Astronomers Describe Chaotic Dance of Pluto’s Moons

Astronomers Describe Chaotic Dance of Pluto’s Moons
By KENNETH CHANG

On Nix, one of Pluto’s five moons, the sun could rise in the east and set in the north. The moons form a sort of miniature planetary system.

Published: June 4, 2015 at 06:00AM

via NYT Science http://ift.tt/1FuvGQn