Add Yahoo as a preferred source to see more of our stories on Google. Best smart telescope Telescopes are specialist optical instruments that have been around for over 400 years and are useful for ...

The Cambridge Dictionary defines magnificent as “deserving to be admired.” I had no trouble doing that when I walked into the offices of Stellarvue to get an extension ring for my SVX140T and to visit ...

This review, “Off-axis vision,” appeared in the October 2003 issue of Astronomy magazine. Want to trigger a debate at your next club meeting or star party? Drop this seemingly innocent question on ...

The dome of the Semper Observatory, where the Collegium Helveticum is located today, still houses a telescope for observing the sky. This is a refracting telescope, also known simply as a refractor.