See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...

This Black Friday weekend, the Sky-Watcher EvoStar 120 APO Doublet Refractor is 20% off and I think it is a must-buy if you ...

The James Webb Space Telescope has taken a detailed look at the Milky Way's monstrous young supercluster Westerlund 1.

Every 13-15 years, Saturn is angled in a way in which the edge of its thin rings are oriented toward Earth – effectively ...

Scientists working on NASA's Nancy Grace Roman Space Telescope have achieved a significant milestone in assembling the ...

This Unistellar eQuinox 2 is a breeze to use, thanks to its app and it's a steal at $500 off this Black Friday.

The Unistellar eVscope 2 is an absolutely remarkable telescope — and being able to save $980 on it this Black Friday, you may ...

The James Webb Space Telescope has identified the first-ever "Einstein zig-zag," a distant quasar lensed six times by two ...

The Five-hundred-meter Aperture Spherical Telescope (FAST), located in China, is currently the world's largest single-dish ...

As of Nov. 20, you can get the NASA Lunarscope tabletop telescope for kids for just $35.99 at Amazon — a 20% discount, or $9 ...