Greak: Memories of Azur does not hold your hand when it comes to directions. Your in-game journal will often instruct you to locate a certain key item or find a way to reach an inaccessible area, ...

A Barlow lens may have arrived along with your starter telescope. After testing it with a replacement eyepiece, you may decide to also replace your Barlow. Good ones are available starting at about ...

Though still only in the prototype stage, this flat lens could one day be used on space telescopes, and perhaps even on amateur telescopes. When you purchase through links on our site, we may earn an ...

Modern-age telescopes have offered us a tantalizing view of what lies in the vast expanse of space, while also giving us glimpses of the universe’s past. However, making telescopes that can peek deep ...

Over the years of writing this column and putting on astronomy and stargazing presentations, I’ve received inquiries from many nice folks about purchasing a telescope for themselves or that special ...