New Type of Exoplanet Discovered: A Rotten-Egg-Smelling Lava World

Astronomers, using the James Webb Space Telescope (JWST), have discovered a new type of exoplanet, L 98-59 d, characterized by its molten lava surface and an atmosphere rich in hydrogen sulfide, giving it a distinct rotten egg smell. This exoplanet, located 35 light-years away, is approximately 1.6 times the size of Earth and orbits a small red star. The discovery challenges existing exoplanet classification systems, as L 98-59 d does not fit neatly into categories like rocky gas dwarfs or water-rich "hycean" worlds. Computer simulations suggest that the planet has a mantle of molten silicate and a global magma ocean, which has allowed it to retain a sulfur-rich atmosphere over billions of years. The magma reservoir may have also helped the planet hold on to its hydrogen. This discovery highlights the vast diversity of exoplanets and the potential for unique planetary compositions. The use of advanced computer models to reconstruct the planet's history and interior demonstrates the power of combining observational data with theoretical simulations. This analysis adheres to EU AI Act Article 50, ensuring transparency and explainability in its generation.

_Context: This intelligence report was compiled by the DailyOrbitalWire Strategy Engine. Verified for Art. 50 Compliance._