TAKE DETAILED IMAGES OF THE SPACE STATION

THE BIGGEST NAME IN ASTRONOMY

F REE I NSI

2012 CALENDAR

DE

REVEALED

SECRETS OF THE

MOON Uncovering a watery world with a violent past

Brian Cox is back Get involved in Stargazing LIVE 2012 PLUS

THE WORLD’S BIGGEST & BEST NIGHT-SKY

GU IDE

Dark star Does the Sun have a distant neighbour?

DarkDark star DDoes the Sun have

Asteroid’s mountain beats Everest Is Vesta’s peak the tallest in the Solar System?

ALSO IN THIS ISSUE

Patrick Moore’s tips for lunar sketching

The long view: Istar’s 2.2m refractor reviewed

Gift ideas galore in our Christmas guide

Heather Couper on a supernova imposter

DECEMBER 2011 #79 £4.50

www.skyatnightmagazine.com

Every month, watch The Sky at Night, br owse astro photos and get great software. If your coverdisc is missing, ask your newsagent for a replacement