Build-It Yourself! -- Its so easy, now even an eight-year-old can build an 18" long, 3X refractor telescope in less than an hour. -- Includes objective lens, eye lens, glare stops, kraftboard tubes, instructions and an . . .

A great resource for any astronomer! -- The Messier Objects Poster is an informative and full-color chart (approximately 36" x 24") displaying the 110 Deep-Sky objects discovered and marked by Charles Messier(1730-1817) . . .

In this nocturnal satellite map, heavily populated areas are evident due to electric lighting in buildings and other structures. Invite friends to locate New York City and other major cities around the world. -- The Bri . . .