Science ❯ Astronomy ❯ Exoplanets

Planetary Systems

Alpha Centauri Barnard's Star Fomalhaut System Binary Star Systems L 98-59 Planetary Dynamics Fomalhaut White Dwarfs Earth-like Planets TRAPPIST-1 System Barnard b M-type Stars Solar System Comparisons Alien Planetary Systems Kepler-51 System Kepler-51 WASP-132 Material Exchange HR 8799 51 Eridani Sonnensystem Discovery of Exoplanets Orbital Resonance Orbital Period Six Exoplanets Resonant Orbits Chaotic Orbits HD 110067 System Resonant Systems Formation and Evolution Liquid Water LHS 3154b Planet Hunting Planetary Destruction Orbital Mechanics TOI-2267 Planetary Stability Super-Earths Brown Dwarfs Planet Formation Stages YSES-1 Solar System Formation HOPS-315 HIP 67522 b James Webb Space Telescope Transiting Planets Moons Exo-Neptunes Binary Stars Atmospheric Escape Debris Disks Kuiper Belt System Architecture Characterization Moons Formation Mini Planetary Systems Rogue Worlds TOI-1408c Gas Giants HD 118203

ALMA’s ARKS Survey Delivers Sharpest-Ever Map of 24 ExoKuiper Belts

The public release creates a benchmark dataset to test competing explanations for debris-belt structure.

Hubble Catches Two Debris-Cloud Collisions at Fomalhaut, Recasting ‘Fomalhaut b’

Closest Directly Imaged Planet Around Two Suns Confirmed on a 300-Year Orbit

Astronomers Report Tentative Exomoon Around HD 206893 B Using Precision Astrometry

TOI-2267 Becomes First Binary With Planets Transiting Each Star

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

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

Telescopes Witness Key Stages of Planet Formation in Three Young Star Systems

Gas Giant HIP 67522 b Triggers Intense Stellar Flares, Accelerating Its Atmospheric Loss