At the beginning of August, keen observers in the heart of the UK can celebrate the return of truly dark skies around 1am BST. But the naked-eye stars are out by 11pm, and if you cast your gaze two-thirds of the way from southeast horizon to overhead at this time you can see the so-called Summer Triangle in all its glory. Here’s our guide to some of the celestial highlights therein.
Now just ten weeks from opposition, Mars is growing in both apparent size and brightness in the pre-dawn sky as the distance between our two worlds decreases. On the morning of Wednesday, 16 March, around the onset of UK nautical twilight, the Red Planet passes just 0.15 degrees from double star Graffias in the constellation Scorpius.