Steve Ringwood got his hands on APM’s new HDC-XWA 7mm, 100-degree X-treme eyepiece, and found out how its large field of view and powers of magnification fill an important gap.
The LPS-D2 filter is the world’s first filter designed specifically to combat LED light pollution. Ade Ashford took a close look at the data to see how effective it will be.
Gamma (γ) Leonis (Algieba) is one of the best double stars in the entire sky and makes a superb introduction for beginners yet to sample the delights of double-star observing.
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.
Early spring sees the return of the galaxies, monumental rotating structures of many millions of gravitationally bound stars amid interstellar dust and gas that span tens of thousands or more light years in diameter.
Early spring heralds the rise of the galaxies, when over the next three months or so the prime-time night sky is overflowing with a veritable treasure trove of bright and beautiful targets.
As a huge fan of Tele Vue’s eyepieces, Richard Deighton couldn’t wait to get his hands on their new commemorative Apollo 11mm eyepiece, but despite its exclusive nature, does he find it stacks up as well as Tele Vue’s other wide-angle eyepieces?
The Advanced Camera for Surveys aboard the Hubble Space Telescope has provided many of the observatory’s most spectacular – and scientifically valuable – images. NASA and ESA present samples of its work in a 20th anniversary collection.