Exoplanet WASP-121b has metal clouds and rain made of precious gems
The weather on this piping hot exoplanet is truly out of this world. A massive gas giant orbiting a star about 855 light-years from Earth, WASP-121b may have metal clouds and rain made of liquid gems, according to new research. A study showing how water atmospherically cycles between the planet’s two sides was published Monday…
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