A groundbreaking study using the Hubble Space Telescope has revealed a truly astonishing discovery about our universe: it may ...

On May 20, 1990, the Hubble Space Telescope sent its first image to Earth. This photo turned out to be 50% sharper than ...

The James Webb Space Telescope ( JWST) is celebrating three years of transformational science with a striking new image of ...

The mighty James Webb and Hubble space telescopes united to reveal stars being born inside the Small Magellanic Cloud, which ...

New images taken by NASA's James Webb Space Telescope show young stars forming within a "toe bean" on the Cat's Paw Nebula.

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

For space fans, June has something extra to enjoy, as NASA recently released “Cosmic Dawn,” a new “intimate access” documentary all about designing and assembling the James Webb Space Telescope.

The James Webb Space Telescope has seen its first starlight, but its 18 mirror segments aren't yet perfectly aligned. As a result, the pictures it's sending back now aren't exactly cosmic eye candy.

The upcoming launch of NASA's powerful James Webb Space Telescope should let astronomers see what some of the universe's first stars and galaxies looked like soon after the Big Bang.

NASA has just released a new documentary about the most powerful space telescope ever built, and you can watch it now.

Similar to past surveys, the new survey recommends building one big “flagship” space telescope—a behemoth that can see infrared, optical, and ultraviolet light in the atmospheres of planets ...

Hubble Space Telescope's 35th anniversary: See NASA's new out-of-this-world images The Hubble Space Telescope, launched 35 years ago, has blown our minds with its striking images of far-away ...