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astro-ph.EP2026
Stellar Abundances as Probes of Rocky Exoplanet Interiors: The Mantle Composition and Mineralogy of GJ 486b
Harshit Krishna, Asmit Gupta, Sneha Bhowmik +3
Over the past three decades, hundreds of rocky exoplanets have been discovered. Some of these show atmospheric signatures indicative of diverse chemical compositions. Interpreting…
astro-ph.EP2025
Unveiling the Interior Structure and Thermal Evolution of Super-Earth GJ 486b
Chandan K. Sahu, Liton Majumdar, Sudipta Mridha +1
Recent ground- and space-based surveys have shown that planets between Earth and Neptune in size, known as "super-Earths," are among the most frequently found planets in the Galaxy…
astro-ph.EP2024
History and Habitability of the LP 890-9 Planetary System
Rory Barnes, Laura N. R. do Amaral, Jessica Birky +42
We present numerous aspects of the evolution of the LP 890-9 (SPECULOOS-2/TOI-4306) planetary system, focusing on the likelihood that planet c can support life. We find that the ho…