MONMOUTH - Astronomy enthusiasts are invited to build their own Dobsonian telescopes in an annual class that starts June 30 in Monmouth. Classes will be from 7 to 9 p.m. Tuesdays and Thursdays, June ...

The amateur astronomy world got a tremendous boost during the 1960s when John Dobson invented what is now called the Dobsonian telescope. Made from commonly-sourced materials and mechanically much ...

The amateur astronomy world got a tremendous boost during the 1960s when John Dobson invented what is now called the Dobsonian telescope. Made from commonly-sourced materials and mechanically much ...

The article reviews several beginner telescopes, categorized as reflector, refractor, and compound (catadioptric) types, each with varying aperture sizes (3-inch to 8-inch) and prices ($49.98 to $1590 ...