mercoledì 20 gennaio 2016

NYT Science: Ninth Planet May Exist Beyond Pluto, Scientists Report

Ninth Planet May Exist Beyond Pluto, Scientists Report
By KENNETH CHANG

Two professors at the California Institute of Technology laid out an argument for the new planet's existence, which would be about 4,500 times the size of Pluto.

Published: January 21, 2016 at 06:00AM

via NYT Science http://ift.tt/1OwzW8A