Science ❯Astronomy ❯Planetary Science

Gas Giants

Jupiter Uranus Hot Jupiters Ultrahot Jupiters Atmospheric Composition Uranus and Neptune WASP-127b Cold Gas Giants Cold Exoplanets Enceladus

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

Deep 3 mm ALMA imaging paired with Gaia astrometry confirms a 3–10 Jupiter-mass planet carving gaps in MP Mus’s protoplanetary disk

Astronomers Solicit Observations to Confirm Possible First Impact on Saturn

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

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

Giant Exoplanet Orbits Tiny Red Dwarf, Defying Planet Formation Theory

JWST Finds Silicate Vapor and Night-Side Methane on Ultra-Hot Jupiter WASP-121b

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

Study Reveals Jupiter’s Early Size and Magnetic Power

Study Reveals Jupiter Was Once Twice Its Current Size with a Magnetic Field 50 Times Stronger

Study Reveals Jupiter’s Early Size and Magnetic Strength Far Surpassed Current Levels

Scientists Confirm 'Mushball' Hailstorms on Jupiter, Redefining Gas Giant Weather

Hubble Reveals Uranus’ Day Is 28 Seconds Longer Than Previously Measured

Hubble's 20-Year Study Reveals Uranus's Dynamic Atmosphere and Seasonal Changes

Astronomers Map First 3D Atmosphere of Distant Exoplanet WASP-121b

Astronomers Map 3D Atmosphere of Distant Exoplanet WASP-121b

Astronomers Detect Record-Breaking Supersonic Winds on Exoplanet WASP-127b

Astronomers Detect Record-Breaking Supersonic Winds on Exoplanet WASP-127b

New Model Reveals Layered Interiors of Uranus and Neptune

NASA's Hubble and New Horizons Reveal New Insights on Uranus

NASA Powers Down Voyager 2's Plasma Instrument to Conserve Energy