Los 15 planetas más terroríficos jamás encontrados

When a Planet Rains Rubies and Sapphires — The Wild Weather of HAT-P-7b Meet HAT-P-7b — the ultra-hot Jupiter where gemstone storms may sweep across the sky. Orbiting its star every 2.2 days, this exoplanet sits so close to its sun that its atmosphere reaches over 2,500 °C. At these temperatures, aluminum and oxygen atoms can condense into corundum — the mineral that forms rubies and sapphires. What makes it extraordinary: Kepler observations revealed shifting atmospheric brightness, likely caus