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Habitability

Subsurface Oceans Water Worlds Exoplanets Liquid Water Lava Tubes Sub-Earth Planets Red Dwarfs Europa Life Beyond Earth Astrobiology Geological Processes Origin of Life Rocky Planet Atmospheres

New Research Suggests Intelligent Life May Be Common in the Universe

NASA's Europa Clipper Mission Prepares for Launch to Jupiter's Moon

Astronomers Confirm Exoplanet Barnard b Orbiting Nearby Star

New Exoplanet Discovered Orbiting Barnard's Star, Just 6 Light Years Away

New Insights Reveal Mars' Water Loss to Space

Exoplanets Hold Vast Water Reserves Deep Within Their Cores