▲ ngc 7293, the helix nebula

Ron Brecher, Guelph, Ontario, Canada, 22 November 2025 Ron says: “I used a colour camera and two Optolong filters to capture SII, Ha and OIII emissions, then processed them in the Foraxx palette. I’m

Spotlight on readers’ excellent images and how they captured them

Jupiter is one of winter’s most exciting targets, not just for its ever-changing surface and moon transits, but for the fascinating features revealed by different filters. This planetary season, try a

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These four Nagler Type-7 eyepieces are based on Tele Vue’s much-loved limited-edition Apollo 11 eyepiece created for the 50th anniversary of the Moon landings (indeed, Tele Vue’s founder Al Nagler des