Science ❯Astronomy ❯Space Telescopes

James Webb Space Telescope

Observations Observational Techniques Observational Astronomy Discoveries Observational Data NIRISS Instrument Infrared Observations Observational Studies NIRCam NIRCam Observations NGC 1333 Nebula NIRCam Spectroscopy Hubble Constant Thermal Radiation Measurements JWST Discoveries Observational Discoveries Operations Image Capture Data Capture Cost Star Formation Galaxies Black Holes Planets Stellar Evolution Observations of Nebulae Transmission Spectroscopy Distance Measurement Observations of Early Universe Auroras Auroras on Neptune NIRCam and MIRI Instruments NIRCam and MIRI Observations of Asteroids Near-Infrared Camera NIRCam Instruments Images Mission Launch Anniversary Data Analysis Image Quality Future Studies Observation of M82 Scientific Discoveries Near-Infrared Camera Research Findings Biomarkers Observational Astrobiology Chemical Detection NIRSpec Observations NIRSpec Instrument Cat's Paw Nebula Observations of Exoplanets Atmospheric Studies Spectroscopy Hubble Space Telescope Infrared Detection Imaging of Eagle Nebula Observations of Arp 142 Galaxy Observations Galaxy Imaging Universe Study Exoplanet Exploration Habitability Research Arp 142 Uranus

JWST Study Points to Earendel Being a Compact Star Cluster

Astronomers say only time-series monitoring can settle the object’s true identity.

Webb Telescope Rules Out Atmosphere on Earth-Sized Exoplanet TRAPPIST-1 d

JWST Begins Atmospheric Probe of L 98-59 After Fifth Habitable-Zone Planet Confirmed

JWST to Target Triple Black Hole in Ringed Infinity Galaxy

JWST spots silicon monoxide and methane in WASP-121b’s atmosphere, revealing its icy origins

Biosignature Claims for Exoplanet K2-18b Face Mounting Challenges

James Webb Telescope Uncovers Surprising Dynamics in Jupiter’s Auroras

James Webb Telescope Unveils Clear Atmosphere of Hot Sub-Neptune TOI-421 b

Potential Biosignature Detected on Exoplanet K2-18b

Potential Biosignatures Detected on Exoplanet K2-18b

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b

James Webb Telescope Detects Sulfur Compounds Suggesting Potential Life on Exoplanet K2-18b

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Risk Rises

James Webb Telescope Captures Neptune's Auroras for the First Time

James Webb Telescope Reveals Galaxy Shaping Early Universe

Webb Telescope Captures First Direct Images of Carbon Dioxide on Exoplanets

James Webb Telescope Reveals Limits of Brown Dwarf Formation in Flame Nebula

Webb Telescope Reveals Complex Atmosphere of Starless Super-Jupiter SIMP 0136

James Webb Telescope Captures Unprecedented Flares from Milky Way’s Central Black Hole

James Webb Telescope Captures Unprecedented Flares from Milky Way’s Black Hole