Small, smart and beginner-friendly, the SeeStar S50 takes the hassle out of stargazing, delivering detailed nebula and galaxy ...

This manual presents the detailed story of how the Hubble telescope was designed and built, how it operates, what it can do, and how it works. It includes clear diagrams, cutaway drawings, and charts ...

This all-inclusive refractor is best for observing planets and the moon, but still able to give skywatchers some glimpses of deep-sky objects.