Kepler-10 b circles a Sun-like G-type star 608 light-years away, with a radius of 1.5 × Earth and rocky composition. Orbiting every 0.84 days, it faces extreme temperatures far from the habitable zone. As the inaugural confirmed rocky exoplanet, it marks a pivotal discovery in planetary science. This fiery world stands eternally in the Galactic Codex, showcasing the resilience of terrestrial planets in hostile environments and inspiring explorations of cosmic diversity.
