SPECIAL ISSUE
Vol. 46- Issue 1
The world’s best-selling astronomy magazine
DO EXOPLANETS
HAVE MOONS? p. 30
LISTEN TO THE MUSIC
OF THE HEAVENS p. 46
JANUARY 2018- Neutron star merger detected
- Seven Earth-sized planets
orbiting nearby star
- Mysteries of fast radio bursts
- Cassini’s last glory at Saturn
AND MORE p. 20
BONUS!
Guide to the
Night Sky
2018
THE LATEST NEWS ON
Discover deep-sky objects in Auriga p. 52
Starmus IV rocks in Norway p. 56
Two neutron stars merge
in a kilonova, throwing
out gravitational waves,
gamma rays, and other
forms of light.BONUS
ONLINE
CONTENT
CODE p. 4