This might sound like an obvious thing for a professional stargazer to say. But astrophysicist Federica Bianco was reacting ...

This monocular telescope can get you 50 times closer without your feet ever leaving the ground and works as a camera lens for your phone. During Deal Days—our version of Prime Day—you can get ...

The thicker and heavier the lens, the more it bends the light, and the stronger the magnification. For everyday cameras and backyard telescopes, lens thickness isn't a huge problem. But when ...

The thicker and heavier the lens, the more it bends the light, and the stronger the magnification. For everyday cameras and backyard telescopes, lens thickness isn’t a huge problem. But when ...

You'll use either the Astro filter or the Dual-band filter for astrophotography. The Astro filter captures more infrared light than the Dwarf 3's visible light filter, making it ideal for imaging ...

This telescope is super compact, measuring under seven inches long. It can slip into a bag or even a cup holder. It has a lens cap to keep it safe and a compass on top to make sure you don't get lost.

The James Webb Space Telescope captured this stunning image of a galaxy cluster so massive that it serves a gravitational lens, warping the light and revealing more distant galaxies from the early ...

It's affordable and securely attaches to the front of your telescope, spotting scope, and some of the best DLSR cameras. Right now, just in time for the upcoming solar spectacle, Amazon is ...