These gases — composed of carbon, hydrogen, and a halogen, like chlorine — are mostly made by bacteria, algae, fungi, and ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

The Dobsonian telescope design was developed by John ... plywood for the base and a cardboard or metal tube for the optical assembly and they feature fewer moving parts and electronics than ...

The team integrated the sunshade onto Roman's outer barrel assembly, which is another structure designed to shield the telescope from stray light while also helping to maintain a stable ...

A recent image from the Hubble Space Telescope captures a gorgeous spiral galaxy bursting with new star formation.

Telescopes have multiple moving parts, finding celestial bodies is harder than it sounds, and some of the most advanced features can just get in the way if you’re simply hoping for a better look ...

From 2035, the Einstein Telescope will be able to study gravitational waves with unprecedented accuracy. For the telescope, ...

Learn more › The night sky is beautiful enough to look at with the unaided eye, but add a telescope atop a telescope mount, and you’ll have a true sight to behold. And, as important as it is ...

We put Starfield Optics' flagship Géar telescope — the Starfield Géar 115 Triplet APO — to the test. It did not disappoint.

Telescopes are fun to point around the sky, but they’re even better when you have some idea of what you’re actually looking at. Experienced sky-gazers love nothing more than whipping out some ...