Science ❯ Astrophysics ❯ Observational Astronomy

James Webb Space Telescope

Infrared Observations ALMA Spectroscopy COSMOS-Web Survey NIRSpec Instrument Metallicity in Stars Star Photometry Atmospheric Analysis JADES Survey Galaxy Discovery K2-18 b Exoplanet Observations Galaxy Abell 2744-QSO1 Photometry Lithium Detection Detection Methods Exoplanet Observation Miri Instrument ALMA Observations Light Measurement Techniques Trappist-1e Data Analysis Data Analysis of Cha 1107-7626 Gravitational Lensing Astronomical Discoveries Research Findings Extragalactic Surveys NIRSpec Observations Thermal Measurements GS 3073 Atmospheric Studies Temperature Measurements Cosmic Discoveries Infrared Instruments Distant Galaxies Ancient Quasars Super-Eddington Accretion

JWST and ALMA Reveal Early Massive Galaxy Quenched by Black Hole Starvation

Cambridge-led observations show neutral-gas winds with a severe cold-gas shortfall in 'Pablo’s Galaxy', pointing to repeated black-hole feedback.

JWST Detects Chemical Traces of 1,000–10,000‑Solar‑Mass First Stars in Galaxy GS 3073

JWST Finds Strong Evidence of a Thick Atmosphere on Molten Super-Earth TOI-561 b

Webb Data Point to Thick Atmosphere on Ultra‑Hot Super‑Earth TOI‑561 b

JWST Reveals 'Alaknanda,' a Milky Way–Like Spiral 1.5 Billion Years After the Big Bang

JWST Study Flags Four Possible ‘Dark Stars,’ Including One With Tentative Helium Signature

Rogue Planet Devours Matter at Record 6 Billion Tons Per Second

JWST Study Proposes ‘Black Hole Stars’ to Explain Mysterious Early‑Universe Red Dots

Webb Traces Planet-Building Dust from Butterfly Nebula to ‘Butterfly Star’ Disk

Framework for Lava Planet Evolution Secures 100 Hours of JWST Time

JWST to Target Triple Black Hole in Ringed Infinity Galaxy

Infinity Galaxy’s Newborn Black Hole Shows Evidence of Direct Collapse

Researchers Prepare Infrared Search for Dark Dwarfs at Galactic Center

New 'Dark Dwarfs' Theory Proposes Substellar Objects Fueled by Dark Matter