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Planetary Science

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Study Proposes Dark Matter Could Turn Some Gas Giants Into Planet-Mass Black Holes

A peer-reviewed model points to superheavy, non-annihilating particles as the trigger.

Study Maps Earth's Deep-Space Radio Footprint, Points SETI to Planetary Alignments

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

NASA Seeks Industry Feedback for 100 kW Lunar Fission Power System

Webb Telescope Rules Out Atmosphere on Earth-Sized Exoplanet TRAPPIST-1 d

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

Five Papers Showcase NIRPS’s Exoplanet Discoveries and High-Precision Performance

Researchers Estimate 3I/ATLAS Interstellar Comet Is Over Seven Billion Years Old

New Projections Confirm Record-Short Days This July and August

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

James Webb Captures First Direct Image of Saturn-Mass Candidate TWA 7b

James Webb Space Telescope Captures First Exoplanet by Direct Imaging

James Webb Directly Images Young Saturn-Mass Exoplanet in Disk

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

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

Saturn-sized Gas Giant Orbits Record-low-mass Red Dwarf, Defying Formation Models

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

Geomagnetic Storm Keeps Aurora Borealis Glowing Over Northern U.S. Wednesday Night

James Webb Telescope Unveils Clear Atmosphere of Hot Sub-Neptune TOI-421 b

Potential Biosignatures Detected on Exoplanet K2-18b Challenge Understanding of Life Beyond Earth