Science ❯ Astronomy ❯ Exoplanets

Gas Giants

Epsilon Indi Ab Eps Ind Ab WASP-107b Detection Methods TOI-6894b HD 189733b WASP-43 b WASP-193b WISPIT 2 System WASP-121b

JWST Finds Record-Low Metallicity in ‘Forbidden’ Giant Planet Around a Red Dwarf

The record-low atmospheric metal content challenges how giant planets assemble around small stars.

Second Infant Planet Confirmed Forming Around Nearby Star WISPIT 2

Study Ties ASASSN-24fw’s 200-Day Fade to Ringed Brown Dwarf or Super-Jupiter

JWST Finds Twin Helium Tails Streaming From Hot Jupiter WASP-121b

Ancient White Dwarf Caught Accreting Debris From a Shattered Rocky World

Webb Detects First Silane in Ancient Brown Dwarf, Clarifying Jupiter–Saturn Silicon Mystery

New Simulations Challenge Giant-Impact Origin of Jupiter’s Fuzzy Core

Combined ALMA and Gaia Data Reveal Hidden Gas Giant in MP Mus’s Protoplanetary Disk

Saturn-Sized Exoplanet Orbits Record-Low Mass Star, Challenging Formation Theories

James Webb Telescope Unveils Unexpected Insights into Early Galaxy Formation

James Webb Telescope Captures Rare Image of Cold Exoplanet

Astronomers Discover Giant Exoplanet with Cotton Candy-Like Density

James Webb Telescope Reveals Dynamic Weather on Exoplanet WASP-43b

Astronomers Discover Exoplanet WASP-69b Has 350,000-Mile-Long Tail

James Webb Space Telescope Discovers Sand Clouds in Exoplanet Atmosphere