JWST finds rare planet with different atmospheric conditions at dawn and dusk
WASP-121 b is split between extremes. One side faces its star nonstop and burns at about 2,770 Kelvin.…
Weird, ultra-hot, double-tailed planet surprises scientists
View larger. | Artist’s concept of the double-tailed planet WASP-121 b. The tails span nearly 60% of the…