Volcanic glass brought back from the Moon during Apollo has revelled a hidden secret. Using techniques that were not available during Apollo, scientists have found water inside the tiny pebbles of glass. It was longed believed the Moon was a completely dry desert, so this is an amazing discovery.
1. space beyond the atmosphere of the earth.
prag·ma·tism (prgm-tzm) n. A way of approaching situations or solving problems that emphasizes practical applications and consequences.