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Habitability

Atmosphere Astrobiology Habitable Zone Liquid Water Extraterrestrial Life GJ 251c Life Potential Rocky Planets Earth-like Planets GJ 251 c Potential Habitability Potential Habitable Planets Comparative Planetology Planetary Atmospheres Planet Atmosphere Habitability Zone Habitability Factors Temperate Exoplanets Alien Life Detection Liquid Water Presence LHS 1140 b UV Radiation Effects Water Abundance Venus-like Exoplanets Venusian Conditions Wolf 359 HD 20794 d HD 20794d Liquid Water Requirements Water Carbon Signatures Milky Way TRAPPIST-1 d Magnetic Fields Potential Habitable Worlds Habitable Worlds Potentially Habitable Worlds Non-Habitable Statistical Analysis Biosignatures Sub-Neptunes Hycean Worlds Goldilocks Zone Interstellar Contamination GJ 251 C L 98-59 f TRAPPIST-1 Atmospheric Composition Extraterrestrial Intelligence Trappist-1e TRAPPIST-1e James Webb Space Telescope Potential for Life Life Beyond Earth Habitable Planets Planetary Evolution Research Methods Solar Radiation Potential for human life Gliese 12b Atmospheres Space Exploration Earth-size Planets Gliese 12 b Research and Discovery

Astronomers Confirm First Coronal Mass Ejection From a Star Beyond the Sun

A Type II–like radio burst matched with X‑ray data proves plasma escaped a nearby red dwarf’s corona.

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