A do-it-yourself Galilean telescope makes an excellent and inexpensive starter telescope — or science fair project. When you purchase through links on our site, we may earn an affiliate commission.

Tyler Lacoma has spent more than 10 years testing tech and studying the latest web tool to help keep readers current. He's here for you when you need a how-to guide, explainer, review, or list of the ...

We independently select these products—if you buy from one of our links, we may earn a commission. All prices were accurate at the time of publishing. In spring of 2013, I decided to bust out and ...