Autoguiding keeps telescopes precisely aimed, creating sharper images. Improper tracking causes blurry star trails in long-exposure astrophotography. Several guiding methods exist, each with pros and ...

Spotting scopes are long-range, high-powered telescopes built for day use, allowing you to see far-away objects in great detail. As an integral tool in many outdoor pursuits, understanding the best ...

I took my first astrophoto during the 1986 visit of Halley’s Comet. I figured it couldn’t be too difficult, so I bought a few items, put high ASA film in the camera, aimed at my target, and exposed ...