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James Webb Space Telescope

Observations Observational Astronomy Mid-Infrared Instrument Infrared Observations Infrared Observation Spectroscopy NIRCam Observations Observational Techniques ALMA Telescope Asteroid Orbit Analysis Near-Infrared Camera Direct Imaging Signal Detection Observational Data Analysis Observations of Asteroid 2024 YR4 Ground-based Telescopes Biosignatures NASA Detection Capabilities Coronagraphy Role in Neutron Star Discovery NIRSpec UFOs Imaging Technology Discovery of Neutron Star Instruments Gravitational Lensing Observations of Comets Discoveries Detailed Imaging Near-Infrared Spectrograph (NIRSpec) Observational Data Asteroid Tracking NIRSpec Instrument Research Conducted by Scientists Infrared Astronomy Asteroid Observation Scientific Discoveries Hubble Space Telescope MIRI Instrument

Webb Reveals 3I/ATLAS as an Ancient Comet Born in a Frigid, Metal‑Poor Environment

Extreme isotope measurements suggest our local comets may not represent comet chemistry across the galaxy.

Cornell Catalog Identifies 45 Rocky Exoplanets in Habitable Zones

JWST Details Io and Europa Auroral Footprints, Finds Rapid, Dense Cold Spot on Jupiter

Webb Unveils Red Spider Nebula’s Closed Lobes, Iron‑Traced Jet, and Shrouded Core

Webb Uncovers Provisional Saturn-Mass Exoplanet in Alpha Centauri A’s Habitable Zone

Asteroid 2024 YR4 Impact Odds on Moon Rise to 4.3%