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The Latest Breaking News from the James Webb Space Telescope

Webb Telescope Discovers Super-Earth With 'Impossible' Atmosphere and Lava Oceans, Defying Science

The James Webb Space Telescope has identified a new class of exoplanet, L 98-59 d, which features a permanent magma ocean and a sulphur-rich atmosphere. Despite extreme radiation, this super-Earth maintains a thick envelope of hydrogen sulphide and sulphur dioxide. Scientists believe the planet's molten interior constantly replenishes its atmosphere,…

International Business Times UK

Are mysterious 'Little Red Dots' discovered by the James Webb Space Telescope actually baby galaxies under construction?

What if the mysterious 'Little Red Dots' aren't baby black holes, but rather globular clusters in their messy, glorious formation?

Space

These cotton candy exoplanets hide behind a haze even the James Webb Space Telescope can't penetrate

These worlds are among the least dense ever found, and all attempts to probe their atmospheres have been blocked by a mysterious smog.

Space

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Good news for the moon: Famous asteroid 2024 YR4 won't smash into it in 2032

The James Webb Space Telescope has revealed our lunar companion is safe for now from an asteroid impact.

Space

Spectacular spiral galaxy revealed by James Webb Space Telescope | Space photo of the day for March 4, 2026

The James Webb Space Telescope captured a stunning spiral galaxy 65 million light-years away, revealing glowing dust clouds and stellar nurseries.

Space

Mysterious 'little red dots' discovered by James Webb telescope may be the first stars in the universe on the verge of collapse

A new study suggests that "little red dots" spied by the James Webb Space Telescope could be the universe's short-lived first generation of gigantic stars, challenging an existing theory.

LiveScience

These 70 dusty galaxies at the edge of our universe could rewrite our understanding of the cosmos

Using the James Webb Space Telescope, astronomers have investigated 70 dusty galaxies at the very edge of the universe that challenge our understanding of cosmic evolution.

Space

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Deepest views from James Webb and Chandra telescopes reveal a monster object that defies theory — Space photo of the week

The James Webb Space Telescope and the Chandra X-ray Observatory have captured the clearest image yet of a galaxy cluster in the making, seen when the universe was only one billion years old.

LiveScience

James Webb telescope discovers closest galaxy to the Big Bang ever seen

The James Webb Space Telescope has confirmed the most distant, early galaxy in the known universe. The new contender, MoM-z14, is visible just 280 million years after the Big Bang.

LiveScience

Are mysterious 'Little Red Dots' discovered by the James Webb Space Telescope actually nurseries for direct-collapse black holes?

"It is exciting to think that Little Red Dots may represent the first direct observational evidence of the birth of the most massive black holes in the universe."

Space

James Webb telescope peers into 'Eye of God' and finds clues to life's origins — Space photo of the week

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a dying sunlike star is enriching the galaxy with the elements needed for life.

LiveScience

A black hole 'feeding frenzy' could help explain a cosmic mystery uncovered by the James Webb Space Telescope

"It is exciting to think that Little Red Dots may represent the first direct observational evidence of the birth of the most massive black holes in the universe."

Space

How to find 4 legendary spacecraft in January's night sky

Along with bonus stargazing targets!

Space

James Webb telescope reveals sharpest-ever look at the edge of a black hole — and it could solve a major galactic mystery

The James Webb Space Telescope snapped its sharpest image of the area around a black hole, solving a long-standing galactic mystery.

LiveScience

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LiveScience

James Webb telescope spots 'failed stars' in a breathtaking cluster near Earth — Space photo of the week

The James Webb Space Telescope captured a colorful portrait of a nearby stellar cradle, revealing a wealth of insights about countless stars.

International Business Times UK

NASA Europa Clipper Reveals 3I/ATLAS Comet Secret As Alien Radio Hunt Ends In Silence

NASA's Europa Clipper and the James Webb Space Telescope have revealed the chemical secrets of interstellar comet 3I/ATLAS, even as the hunt for alien radio signals ends in silence.

LiveScience

Science history: James Webb Space Telescope launches — and promptly cracks our view of the universe — Dec. 25, 2021

The James Webb Space Telescope blasted off from a launchpad in French Guiana in 2021, before reaching a spot in orbit a million miles away. It soon began breaking cosmology.

LiveScience

Glittering new James Webb telescope image shows an 'intricate web of chaos' — Space photo of the week

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision, with their spiral arms overlapping and bending toward their neighbors' cores.

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LiveScience

'We were amazed': Scientists using James Webb telescope may have discovered the earliest supernova in the known universe

Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been produced by the explosion of a massive star just 730 million years after the Big Bang.

LiveScience

James Webb telescope spots 'monster stars' leaking nitrogen in the early universe — and they could help solve a major mystery

Researchers using the James Webb Space Telescope spotted huge stars leaking nitrogen in an early galaxy, hinting that such 'monster stars' might have been the source of ancient supermassive black holes.

Space

The James Webb Space Telescope just found the oldest supernova ever seen

The supernova exploded over 13 billion years ago in a galaxy far, far away.

The Conversation

When darkness shines: How dark stars could illuminate the early universe

Scientists working with the James Webb Space Telescope discovered three unusual astronomical objects in early 2025, which may be examples of dark stars. The concept of dark stars has existed for some time and could alter scientists’ understanding of how ordinary stars form. However, their name is somewhat misleading.

LiveScience

James Webb telescope makes first 3D map of an alien planet's atmosphere

Astronomers using the James Webb Space Telescope have made the first 3D map of an alien planet's atmosphere, revealing extreme temperature swings on the exoplanet WASP-18b.

Space

James Webb Space telescope spots 'big red dot' in the ancient universe: A ravenous supermassive black hole named 'BiRD'

"The James Webb Space Telescope has opened a new frontier in extragalactic astrophysics, revealing objects we didn't even suspect existed, and we're only at the beginning of this adventure."

Space

Our universe's oldest galaxies were hot messes

A new study used the James Webb Space Telescope to study how our universe's first galaxies were.

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