Posts Tagged 'telescop'
Horse’s Head and Neck Defenses. France-Italy, 15th century 16th century French encryption book from the court of Henry II 17th century silver skull watch, Louvre Museum The bullet that killed Abraham Lincoln 3500 years old amber amulet in the form
Astronomers using two telescopes atop Mauna Kea in Hawaii have discovered a pair of supernovae that occurred more than 10 billion years ago, when the universe was less than a quarter of its present age. The researchers were able to