Watch a 5 planet parade today with this free telescope livestream

James Webb finds the innermost planet around TRAPPIST-1 is too hot for an atmosphere. The tidally-locked, Earth-sized world, has a dayside temperature of some 450°F (232°C), which is hotter than would be expected if it had an atmosphere to redistribute heat.

James Webb Space Telescope confirms giant planet atmospheres vary widely

James Webb Space Telescope observes regions of star formation