Curious about what planets look like through a telescope? This guide breaks down what you’ll see based on your telescope’s ...

Our guide to the best smart telescopes that will help you observe and capture images of the cosmos with just a tap of your ...

The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.

The new 100-millimeter (3.9-inch) diameter lens, which has a 200 mm (7.8 in) focal length, is just 2.4 micrometers thick. Optimized for the 400 to 800 nm wavelength range for visible light, this ...

WHEN the SpaceX Falcon 9 rocket blasted off from Vandenberg Space Force Base on March 11, 2025, it carried with it not just advanced scientific instruments, ...

Looking for a telescope for the lunar eclipse? We recommend the Celestron Astro Fi 102 as the top pick in our best beginner's telescope guide. On the night of March 13-14, a total lunar eclipse ...