A deep field image captured by the James Webb Space Telescope is of galaxy cluster SMACS 0723. Credit: NASA, ESA, CSA, and ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

One year ago, in July 2022, we got first light from the James Webb Space Telescope. After over 20 years of planning and ...

Pocock, who has worked on the JWST, catalogues the science behind its most stunning images in her new book, Webb's Universe. Here's her pick of the telescope’s best shots ...

The James Webb Space Telescope may have found dozens of elusive brown dwarfs — strange objects larger than planets but ...

The nearby bright star Vega is surrounded by a surprisingly smooth, 100 billion-mile-wide disk of cosmic dust, confirming ...

While the new James Webb Space Telescope has spotted even older galaxies during its first year of work, it's the size and maturity of these six apparent mega-galaxies that stun scientists.

At this point, astronomers are used to the James Webb Space Telescope ... wonder the powerful space telescope has once again broken new ground with the potential first detection of extragalactic ...

The James Webb Space Telescope has discovered the first brown dwarf star candidates outside the Milky Way. The European Space Agency (ESA) said that these candidates reside in the star cluster NGC 602 ...

Astronomers using the James Webb Space Telescope (JWST ... Magellanic Cloud (SMC), the researchers spotted what may be the first evidence of brown dwarfs ever seen outside the Milky Way.

At this point, astronomers are used to the James Webb ... Telescope — may have found a family of so-called "failed star" brown dwarfs in the Milky Way's satellite galaxy, the Small Magellanic Cloud ...