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Planetary Science

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Study Ties Planetary Habitability to a Narrow Oxygen Window in Core Formation

ETH Zurich researchers urge exoplanet searches to favor Sun-like stellar chemistry.

NASA-Led Study Finds Nonbiological Sources Fall Short for Curiosity’s Mars Organics

Musk Targets Early-March Debut for SpaceX’s Upgraded Starship V3

JWST Finds Phosphine on Ancient Brown Dwarf, Matching Model Predictions

Perseverance’s ‘Leopard-Spot’ Rock Tagged a Potential Biosignature as Fresh Skepticism Surfaces

UK Proposes VERVE CubeSat to Sample Signs of Life in Venus’s Clouds