Science ❯ Astrophysics ❯ Observational Astronomy

James Webb Space Telescope

COSMOS-Web Survey Spectroscopy Infrared Observations Ancient Quasars Super-Eddington Accretion Metallicity in Stars Star Photometry Atmospheric Analysis ALMA JADES Survey K2-18 b Exoplanet Observations Photometry Lithium Detection Detection Methods Exoplanet Observation Miri Instrument ALMA Observations Light Measurement Techniques Trappist-1e NIRSpec Instrument Data Analysis Data Analysis of Cha 1107-7626 Temperature Measurements Extragalactic Surveys Infrared Instruments Distant Galaxies

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

A faint absorption hint and oxygen seen by ALMA keep the case uncertain for now as teams run simulations and plan targeted follow-up.

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