Telescopes Telescope Mounts: The Complete Guide to Every Type Telescope mounts decide whether your view holds steady. Compare alt-azimuth, equatorial, Dobsonian, fork, GoTo and harmonic mounts and pick the right one.
Astrophotography Light Pollution Astrophotography: How to Beat City Skyglow Light pollution astrophotography works—even from a city backyard. Master the filters, targets, camera settings, and processing that beat skyglow in 2026.
Pro-Am Science Pro-Am Astronomy: How Amateurs Drive Real Science Amateur astronomers make real discoveries every week: confirming exoplanets, sizing asteroids, and monitoring comets and variable stars. See how pro-am works.
Telescopes Catadioptric Telescopes: Compound Designs Explained (2026) A catadioptric telescope combines lenses and mirrors for a compact, long-focal tube. Compare SCT vs Maksutov and compound designs in this 2026 guide.
Telescopes Maksutov-Cassegrain Telescopes: The Planetary Specialist (2026) A Maksutov telescope gives sharp, high-contrast lunar and planetary views in a sealed, no-collimation tube. How Maks work, their trade-offs, and Mak vs SCT.
Telescopes Schmidt-Cassegrain Telescopes (SCT): The Complete Guide (2026) A Schmidt cassegrain telescope folds a long f/10 focal length into a compact tube. Learn how SCTs work, what aperture to buy, EdgeHD vs ACF, and dew in 2026.
Telescopes Dobsonian Telescopes: The Best Beginner Telescope, Explained (2026) A Dobsonian telescope is a Newtonian reflector on a low-cost rocker-box mount. Learn why it is the best beginner telescope and best value pick in 2026.
Telescopes Reflector Telescope: The Complete Guide to Mirror-Based Telescopes (2026) How reflector telescopes work, the Newtonian, Cassegrain and Ritchey-Chretien designs, collimation, what they are best for, and how to choose one.
Telescopes Refractor Telescopes Explained: How They Work, Types and Best Uses (2026) How refractor telescopes work, achromatic vs apochromatic lenses, every refractor type, what they are best for, and how to choose one.
Astronomers Henrietta Swan Leavitt: Measuring the Universe (2026) Henrietta Swan Leavitt discovered how to measure the universe. A guide to her period-luminosity law, the cosmic distance ladder and her lasting legacy.
Astronomers Vera Rubin: The Astronomer Who Proved Dark Matter (2026) Vera Rubin found the first strong evidence for dark matter by measuring how galaxies spin. A guide to her discovery, her struggles and her lasting legacy.
Astronomers Hypatia of Alexandria: Astronomer and Mathematician Hypatia of Alexandria was the last great scholar of the ancient world — astronomer, mathematician and philosopher. Her remarkable life, work and death.
