A hellish world: Planet TOI-561 b, slightly larger than Earth, orbits an ancient, sunlike star so closely that a "year" lasts just 11 hours and its surface is lava. Yet somehow it has a thick atmosphere, hinting at how old, battered planets might rejuvenate themselves.
https://eos.org/articles/a-lava-world-unexpectedly-hosts-an-atmosphere #science #nature #astronomy