The James Webb Space Telescope was built with a flaw, and because it's a million miles away, we can't repair it, but we can ...

The Southern African Large Telescope (SALT) celebrates 20 years of observing the sky. SALT is the largest optical telescope ...

TL;DR: Use code SMART to get a Vespera Pro Smart Telescope while they’re on sale for $2,690.

Sydney scientists fixed NASA’s James Webb Space Telescope without ever leaving Earth. Using AI-powered software called AMIGO, ...

Trapped in a gravitational push and pull between Jupiter and other Jovian moons, Io is constantly being stretched and ...

NASA installs two solar shields on the Roman telescope at Goddard: they will protect the instruments from heat and light.

A peculiar object discovered by the James Webb Space Telescope just 700 million years after the Big Bang could reveal the ...

Flagstaff’s Lowell Observatory plans to cut nearly all its research funding and reduce the number of paid science staff to ...

A small piece of metal engineered in Australia helped sharpen the James Webb telescope's vision from a million miles away.

The mysterious interstellar comet 3i/Atlas shocks scientists with its color shift, powerful jets, and speed: A true ...

Despite some daunting setbacks, executives with the Thirty Meter Telescope aren’t giving up on their plans to build it on ...