Refractor to reflector, Schmidt-Cassegrain to Maksutov-Cassegrain - this is everything you need to know about the different types of telescopes.

Gskyer 600x90mm AZ Refractor Telescope $319.99 now $269.99 on Amazon. Save $50 on the Gskyer 600x90mm AZ refractor telescope when you get it from Amazon.

This bargain 20% off deal on the NatGeo 70 Computerized Refractor Telescope will satisfy your amateur and experienced astronomer this Cyber Monday.

Jim Lattis traces the history of Sherburne W. Burnham’s 6-inch refractor telescope.

POPULAR SCIENCE AstroMaster 80mm – Portable Refractor Telescope See It This model is meant specifically for beginners, and the price makes it very appealing with this discount.

I know because I own a 4-inch refractor, and I wouldn’t part with it for love or money. But this size telescope is a bit small for deep-sky objects such as nebulae and galaxies.

For the last few years we really embraced astronomy – and in particular astrophotography where we capture images of deep sky objects like nebulae and galaxies. Of course – one of the most important ...

Google Doodle is not only educating you about the mesmerizing James Webb Space Telescope but will also let you look at a 3D model of the telescope!