Science ❯ Astronomy ❯ Telescopes ❯ James Webb Space Telescope

Observational Techniques

JWST Finds Salt Clouds Veiling the Pink Planet GJ504b

The telescope’s spectrum shows water, methane, carbon dioxide and ammonia beneath chloride or sulfide salt clouds and signals that clouds must be included in models.

4 ARTICLES

3mo ago

JWST Finds Heavy, Water-Rich Atmosphere on Mini-Neptune in Rare Hot-Jupiter System

8 ARTICLES

3mo ago

JWST Spots Water-Ice Clouds on Nearby Jupiter-Like World

6 ARTICLES

6mo ago

Webb Delivers Sharpest Contiguous Map of Dark Matter’s Cosmic Web

26 ARTICLES

6mo ago

Webb Delivers Sharpest Dark-Matter Map, Revealing the Universe’s Hidden Scaffold

4 ARTICLES

6mo ago

JWST Produces Most Detailed Dark-Matter Map to Date

13 ARTICLES

7mo ago

Webb Spots Carbon-Rich, Lemon-Shaped Planet Orbiting a Pulsar

29 ARTICLES

8mo ago

New Images Show Interstellar Comet 3I/ATLAS Glowing Green With an Elusive Tail After Sun Swing

5 ARTICLES

11mo ago

Webb Telescope Unveils Supernova Triple Image, Challenges Universe Expansion Models

4 ARTICLES

last yr.

James Webb Telescope Maps Asymmetry in Puffy Exoplanet's Atmosphere

Observational Techniques

JWST Finds Salt Clouds Veiling the Pink Planet GJ504b

JWST Finds Heavy, Water-Rich Atmosphere on Mini-Neptune in Rare Hot-Jupiter System

JWST Spots Water-Ice Clouds on Nearby Jupiter-Like World

Webb Delivers Sharpest Contiguous Map of Dark Matter’s Cosmic Web

Webb Delivers Sharpest Dark-Matter Map, Revealing the Universe’s Hidden Scaffold

JWST Produces Most Detailed Dark-Matter Map to Date

Webb Spots Carbon-Rich, Lemon-Shaped Planet Orbiting a Pulsar

New Images Show Interstellar Comet 3I/ATLAS Glowing Green With an Elusive Tail After Sun Swing

JWST Study Points to Earendel Being a Compact Star Cluster

Alpha Centauri A’s Suspected Gas Giant Evades 2025 JWST Searches

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Observational Techniques

Mineral Condensation Captured in Planet-Forming Disk of Protostar HOPS-315

Webb Reveals Silicate Clouds and Moon-Forming Disk in YSES-1 System

Astronomers Unveil Disintegrating Exoplanet with Record-Breaking Dust Tail

Potential Biosignatures Detected on Exoplanet K2-18b

Astronomers Detect Strongest Potential Biosignature on Exoplanet K2-18 b

James Webb Telescope Captures Record-Breaking View of Distant Stars

Astronomers Discover Fourth Planet in Kepler-51's Unusual 'Super-Puff' System

Webb Telescope Reveals Mysterious Gas Jets from Centaur 29P

Webb Telescope Unveils Supernova Triple Image, Challenges Universe Expansion Models

James Webb Telescope Maps Asymmetry in Puffy Exoplanet's Atmosphere

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Observational Techniques