venerdì 29 novembre 2013

NYT Science: Comet ISON, Presumed Dead, Shows New Life

Comet ISON, Presumed Dead, Shows New Life
By KENNETH CHANG

Astronomers are marveling at the death and apparent resurrection of Comet ISON, which dove close to the sun on Thanksgiving.

Published: November 30, 2013 at 5:00AM

via NYT Science http://www.nytimes.com/2013/11/30/science/space/comet-presumed-dead-shows-new-life.html