The exoplanet TOI-5205 b, located 280 light-years from Earth, orbits a star too small to have created it and has an astonishingly metal-poor atmosphere—contradicting two pillars of planetary science at the same time. An international team led by astrophysicist Caleb Cañas from NASA's Goddard Space Flight Center published in April 2026 in […] The exoplanet TOI-5205 b, 280 light-years from Earth, orbits a star too small to have created it and has an astonishingly metal-poor atmosphere — contradicting two pillars of planetary science at once An international team led by astrophysicist Caleb... [7396 chars]
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