A deep field image captured by the James Webb Space Telescope is of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA, and STScI | mash mix: Space.com Music: Tranquil Dawn by Amber Glow / courtesy of ...

In the summer of 1995, Robert Williams, then director of the Space Telescope Science Institute, which manages the Hubble ...

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe.

Near the constellation Leo, JWST turned its gaze slightly aside. In the dim stars of Sextans, it spotted something ...

Webb discovered an early cosmic boom of "red monster" galaxies, surprising even seasoned researchers who thought they knew ...

The James Webb ... Among the very first things NASA did with the operational Webb telescope was recreate one of the most iconic Hubble photos of all time. The Webb Deep Field is the deepest ...

One of the most famous and beautiful cosmic sights shows its colors in this new image from the Hubble Space Telescope. The Veil Nebula is the remnant of a massive star which exploded in a supernova 10 ...

This gas needs an enormous amount of energy to shine — more than normal stars can supply. The discovery, based on data from ...

These types of exoplanets are some of the most common in our galaxy - but they've remained mysterious until now.

But when the James Webb Space Telescope (JWST) peered next to the lion, it revealed astounding new details. In the tiny constellation Sextans, JWST detected groups of galaxies up to 12 billion ...