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• astronomy breakthrough CHEOPS mission Exoplanet Discovery gas depleted formation inside-out planets LHS 1903 planet formation radius valley red dwarf system rocky exoplanet
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LHS 1903 Rocky Planet Shocks Science

LHS 1903 System Challenges Planet Formation Theories WHY IN NEWS? Astronomers using the European Space Agency’s CHEOPS telescope have discovered an unusual planetary system, LHS 1903, where a rocky planet exists beyond gaseous planets—contradicting standard planet formation models. The finding may reshape current understanding of planetary evolution and exoplanet habitability, prompting a need for an …

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