TOI-2431 b is a compact rocky super-Earth orbiting a nearby K-type dwarf star in one of the shortest journeys known. With a radius 1.5 times Earth’s and a mass 6.2 times greater, it boasts a dense, iron-rich makeup that speaks of violent formation near its star. Blasted by intense radiation into a molten surface, this extreme world endures tidal forces that may one day draw it even closer. It stands as a captivating example of the universe’s most intimate planetary dances, inviting eternal curiosity about how small worlds survive the blistering embrace of their parent suns.
