The most powerful space telescope ever built has officially left Earth. NASA's James Webb Space Telescope blasted off on Dec. 25 at 7:20 a.m. Eastern from a European spaceport in French Guiana ...

The best telescopes for various purposes and budgets — from beginner to smart telescopes and everything in between. Get the perfect setup before Mars reaches opposition in January. The best ...

Originally known as the "Next Generation Space Telescope," the telescope was somewhat controversially named after James E. Webb, one of NASA's early administrators. Webb ran NASA from 1961 to 1968 ...

We've spotted the best Celestron telescope and binoculars ... this deal is also available at Best Buy. Save $230 on a telescope that offers the most value to enthusiasts. You can read more about ...

The Celestron AstroMaster 70AZ isn’t the most versatile telescope around, but if you only want to study the solar system it just about does the job for a low price When you purchase through ...

The James Webb Space Telescope (JWST) is the largest and most powerful space telescope that humanity has ever created, enabling scientists to gaze further into the universe than ever before.

Shifting air pockets in the atmosphere block and distort light, limiting the view from even the most powerful Earth-bound instruments. Orbital telescopes function as eyes in the sky that allow ...

New measurements from the Webb telescope – Nasa’s most powerful space observatory – could help explain one of the deepest mysteries of the cosmos, according to the researchers behind them.

There appears to be some unknown feature of the universe that is affecting its expansion, scientists have said. New measurements from the Webb telescope – Nasa’s most powerful space observatory – ...