NIRISS instrument on Webb maps an ultra-hot Jupiter’s ambiance

There’s an intriguing exoplanet on the market — 400 light-years on the market — that’s so tantalizing that astronomers have been learning it since its discovery in 2009. One orbit for WASP-18 b round its star that’s barely bigger than our Solar takes simply 23 hours. There’s nothing prefer it in our Photo voltaic System. A brand new research about this exoplanet, an ultra-hot gasoline large 10 instances extra huge than Jupiter.