JWST observations reveal shifting rings around the asteroid Chariklo, offering groundbreaking new insights into the evolution of our distant solar system. New data from the James Webb Space Telescope (JWST) has unveiled a surprising level of...

New JWST observations reveal the complex processes unfolding around young stars, shedding light on the limited timeline for giant planet formation. The formation of gas giants like Jupiter and Saturn is a high-stakes race against time, according to new...

JWST observations of a mysterious red dot reveal that dense gas around a hidden engine, not ancient stars, creates the strongest Balmer break ever seen. Astronomers hunting the early Universe with JWST have repeatedly turned up compact, very red...

JWST has discovered that the giant exoplanet HATS-6 b is colder and chemically unique, challenging our current understanding of how planets form. The James Webb Space Telescope (JWST) has turned its gaze toward HATS-6 b, a peculiar giant exoplanet that...

the enigmatic “little red dots” repeatedly uncovered by the James Webb Space Telescope. A Primeval Black Hole Illuminated by JWST Designated MoM‑BH-1, the source emerged from the international Mirage (or Miracle) survey, which targets unconventional...

material, while Pluto is a frigid world with a tenuous atmosphere far beyond Neptune’s orbit. Despite these contrasts, JWST’s infrared spectra reveal a common chemical imprint that does not correspond to any entry in existing molecular databases....

is challenging long-held assumptions about the stability of ring systems. Recent data from the James Webb Space Telescope (JWST) suggest that the rings surrounding this minor planet are not the static structures researchers once envisioned, but are...

New JWST observations reveal how shifting winds in young solar systems may strip away the essential gas required to build planets. New data from the James Webb Space Telescope (JWST) is reshaping our understanding of how infant planetary systems shed...

JWST has detected shifting water clouds on the free-floating world WISE 0855, offering a unique opportunity to test complex planetary weather models. Astronomers have achieved a milestone in atmospheric science by tracking the weather patterns of a...

JWST detects an odd water signal on a far‑off planet, hinting at a hidden history that could rewrite our understanding of its past. The James Webb Space Telescope has recorded spectral signatures that suggest the presence of semi‑heavy water (HDO) in...

as Miracle) survey, which targets the universe’s earliest galaxies. Designated MoM‑BH*‑1, the source was uncovered in one of JWST’s deepest fields and has quickly become a focal point for studies of exotic early‑cosmic phenomena. Red Glow That Defies...

burst known as GRB 061201 appears to be nearing a resolution, thanks to the sensitivity of the James Webb Space Telescope (JWST). The findings, published in the Astrophysical Journal, indicate that the explosive event was not a peculiar, nearby anomaly...

of the early Universe, challenging our understanding of how the cosmos first took shape. The James Webb Space Telescope (JWST) has identified four distinct pairs of mysterious cosmic entities known as “Little Red Dots,” offering a potential breakthrough...

explain why its satellite system is unlike any other in the solar system. New evidence from the James Webb Space Telescope (JWST) indicates that the rings and minor moons of Neptune may be composed of debris from a shattered, ancient satellite system....

JWST reveals a distant early‑universe galaxy with unexpected features that upend traditional ideas of how galaxies form. Using the James Webb Space Telescope, astronomers have identified a barred spiral galaxy that pushes the boundaries of how early...

Telescope in a well-studied patch of sky is forcing astronomers to rethink what they know. The James Webb Space Telescope (JWST) has identified a transient, unexplained infrared signal emanating from a region of space that has been one of the most...

JWST has discovered mysterious red object pairs in the early universe, suggesting galaxy interactions may drive the rapid growth of supermassive black holes. New analysis from the James Webb Space Telescope (JWST) has identified four candidate pairs of...

unusual chemistry in interstellar comet 3I/ATLAS, offering new clues about its origins. The James Webb Space Telescope (JWST) has captured its first observations of 3I/ATLAS, a rare visitor from another star system. Using its Near-Infrared Spectrograph...

suggest that these diminutive bodies retain chemical fingerprints of ancient icy worlds that have otherwise vanished. JWST Infrared Spectra Reveal Unexpected Mineralogy A team of astronomers from Caltech analyzed near‑infrared data from JWST for three...

stars died in the early universe. Astronomers have leveraged the unparalleled sensitivity of the James Webb Space Telescope (JWST) to detect one of the most distant supernova candidates ever documented. Identified as SN 2023aeaf, the event occurred...