Helios’ new large and extremely powerful binoculars are like twin light-buckets that give wide and deep views of the night sky, but does their design match their optical capability? Steve Ringwood finds out.
This year sees the launch of new astrophotographic technologies spearheaded by StarAid, an eyepiece-sized autonomous autoguider, easy polar-alignment tool and platesolver. How does it work? Impressively, writes Ade Ashford.