Deep below Earth's surface, rock and mineral formations lay hidden with a secret brilliance. Under a black light, the ...

Earth not only does not support diverse ecosystems, but it also has places that serve as analogs for other celestial worlds ...

"When a rock undergoes metamorphosis, new minerals are formed," Hervé Allamand ... purples and indigos — and reflects mainly light-blue and green light back to the surface, giving the water ...