This giant planet has 'stunning' storm clouds made of rubies and sapphire

Researchers with the University of Warwick have detailed the discovery of a new planet called HAT-P-7b, an exoplanet that experiences violent storms. The planet definitely isn’t inhabitable because of those storms, but it is notable for the same reason: the clouds appear to be made from corundum, the mineral that produces sapphires and rubies. Researchers say these clouds are likely …