NASA’s Swift sizes up comet ISON

Astronomers from the University of Maryland at College Park and Lowell Observatory have used NASA’s Swift satellite to check out comet C/2012 S1 (ISON), which may become one of the most dazzling in decades when it rounds the sun later this year.

Fuente : http://www.eurekalert.org/pub_releases/2013-03/nsf…