giovedì 11 giugno 2015

NYT Science: Saturn’s Ring of Dust and ‘Soccer Balls’

Saturn’s Ring of Dust and ‘Soccer Balls’
By SINDYA N. BHANOO

The planet’s enormous outer ring is made up of an unusual combination of fine dust and rocks the size of soccer balls, scientists have discovered.

Published: June 16, 2015 at 06:00AM

via NYT Science http://ift.tt/1L0wYX1