From magnification to light-gathering, here’s how to make the decision between buying a telescope or a monocular for ...

When you look at the night sky, do you ever wonder what's going ... our best shot is looking into the deep sky through telescopes. Here's how they work—and how it's not always just about optics.

The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

The original instrument to occupy the 25-foot diameter dome was the 10.5-inch Bausch refracting telescope (f/15.5) installed in the brand new observatory in 1953. Bausch & Lomb Company gave the ...

Well, any of us who has ever looked through a telescope ... refractor by Galileo and the reflector by Newton. Those two scientific geniuses, as Sir Isaac himself acknowledged, built upon the work ...