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Habitability

Liquid Water Planetary Conditions Gas Giants Exoplanetary Systems Potential for Life Extreme Environments Life Beyond Earth Life on Other Planets Goldilocks Zone Liquid Water Potential Temperate Zones Habitable Zones Exoplanet Conditions Biosignatures Europa Life Detection Life Conditions Planetary Atmospheres Ocean Moons Planetary Systems Planetary Characteristics Extreme Weather Conditions Chemical Signatures Exotic Environments Planetary Disintegration Earth-like Conditions Water Ice Water on Mars Exoplanet Characteristics Atmospheric Conditions Life Forms Mars Habitability Ceres Water Presence Secondary Atmosphere Stellar Radiation ExoEarths Solar System Moons Water as Essential for Life Environmental Conditions Water Worlds Atmospheric Studies Extraterrestrial Life Potential for Life on Moons Icy Moons Future of Earth Organic Compounds Life on Exoplanets Life in Space

First All-Sky Census of Nearby K Dwarfs Flags 529 Prime Targets for Earth-Like Planet Searches

The catalog focuses scarce observing time on quiet, mature orange stars seen as favorable hosts for habitable worlds.

Astronomers Report Tentative Exomoon Around HD 206893 B Using Precision Astrometry

Scientists Detect Habitable-Zone ‘Super‑Earth’ GJ 251 c Just 18 Light‑Years Away

New Study Suggests Ancient Ceres Had Chemical Energy to Support Habitability

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