James Webb spots exoplanet with gritty clouds of sand floating in its atmosphere Posted on March 25, 2023 By Charlielikes Exoplanet VHS 1256 b, around 40 light-years away, has an unusual atmosphere where clouds of sand float in temperatures of 1,500 degrees Fahrenheit. Tech Tags:(sand), ‘with, atmosphere, clouds, exoplanet, floating, gritty, in, it’s, james’, of, spots, tech, technology, webb