WASP-18 b, shown in an artist's concept, is a gas giant exoplanet 10 times more massive than Jupiter that orbits its star in just 23 hours. Researchers
Webb Reveals Atmospheric Composition of Hot-Saturn WASP-39b sci.news - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sci.news Daily Mail and Mail on Sunday newspapers.