Space: New Details About a Hellish Planet Where It Rains Liquid Metal, Sapphires, and Rubies The James Webb Space Telescope (JWST) has provided new details about one of the most hostile worlds discovered so far. It is the gas giant exoplanet WASP-121b, an 'ultra-hot Jupiter and ” located so close to its star that a year lasts just over 30 hours. According to a study published in the journal Nature Astronomy, this planet and 's atmosphere is crossed by winds at speeds of about 18,000 km/h, and the temperature... Sursa: Bursa Via: news.investments.ro https://www.bursa.ro/space-new-details-about-a-hellish-planet-where-it-rains-liquid-metal-sapphires-and-rubies-25633951