Webb Maps and Finds Traces Water on WASP-18 b
There’s a fascinating exoplanet 400 light-years away that’s so intriguing that astronomers have been researching it since its discovery in 2009. WASP-18 b takes only 23 hours to complete one orbit around its star (which is slightly larger than our Sun). Nothing like it exists in our solar system. WASP-18 b, an extrasolar planet ten […]