Unistellar is offering 20% off across its entire range of smart telescopes and accessories for the whole month of November, ahead of Black Friday on Nov. 28.

A: “L” stands for luminance, and it is a clear filter, which, at first glance, may sound confusing. Do CCD manufacturers insist on putting a clear filter in among the red, green, and blue so that they ...

You can now get one of the best telescopes on the market and get a free solar filter, just in time for the next solar eclipse on April 8. When you purchase through links on our site, we may earn an ...

There’s a different way to take advantage of the nice weather this weekend: by going to the observatory. The Sunriver ...

This article originally appeared in the March 2007 issue of Astronomy. Only one star, the Sun, lies close enough to resolve through amateur telescopes. Observing the Sun provides a superb daytime ...

If you purchase something from the links on this page, we may earn a commission. Eclipse glasses are one way that you can safely view the total solar eclipse that will be viewable across North America ...

You can get an amazing view of the upcoming solar eclipse with a free solar filter when you pick up a new Unistellar telescope. When you purchase through links on our site, we may earn an affiliate ...

Although I've spent decades as a deep-sky observer, I've always been fascinated by the Sun. Solar observing offers clear advantages: It's accessible anywhere, immune to light pollution, and doesn't ...