The sky guide challenge

Earth’s orbit around the Sun is slightly elliptical, which means our distance from the Sun varies over the course of the year – and that brings effects that are fascinating to capture. The variation s

The Milky Way is a firm favourite for nightscape photographers and astrophotographers alike, but beautiful images of our Galaxy are well within reach of beginners with basic entry-level equipment too.

1 Thursday The Moon’s libration makes it favourable for viewing features near the southern pole today. At 21:06 UT, Saturn’s largest moon, Titan, can be seen emerging from behind Saturn’s disc. Callis

You may have bought this December issue of BBC Sky at Night Magazine because you’ve been given – or you’ve treated yourself to – a new telescope for Christmas. And you may be wondering what to do with

BEST TIME TO SEE: As shown Jupiter is a magnificent planet to observe. Through the eyepiece, it presents a tangible disc full of detail. Weather and local seeing effects can reduce the visibility, but

Jupiter may boast 97 confirmed moons (at the time of writing), but only four – the Galilean giants, Io, Europa, Ganymede and Callisto – are generally described as being within easy reach of amateurs.