James Webb has found a rocky super-Earth that appears to retain an atmosphere despite orbiting extremely close to its star. Its unexpectedly cool dayside may reveal how gases survive on scorching lava worlds—and could offer clues about Earth’s own molten past.Thank you for listening to Bedtime Astronomy — your guide to the cosmos. New episodes on space exploration, NASA missions & the latest astronomy breakthroughs.This episode includes AI-generated content.
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