United States or Liberia ? Vote for the TOP Country of the Week !
No meteor under a quarter-inch size could hope to make a puncture, even at the forty-five-mile-per-second speed that is the theoretical maximum for meteors. And if one did, the selfsealing stuff would stop the leak immediately. Joe could explain the protection of the metal skins. He did. "When a missile travels fast enough," he said absorbedly, "it stops acquiring extra puncturing ability.
Word Of The Day