Apollo 8: Christmas at the Moon

Apollo 8, the first manned mission to the moon, entered lunar orbit on Christmas Eve, Dec. 24, 1968. That evening, the astronauts held a live broadcast from lunar orbit, during which they showed pictures of the Earth and moon as seen from their spacecraft. Christmas Eve, 1968. As one of the most turbulent, tragic years in American history drew to a close, millions around the world were watching and listening as the Apollo 8 astronauts...

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Alien Earths Could Form Earlier Than Expected

Earth ScienceDaily (June 13, 2012) —Building a terrestrial planet requires raw materials that weren't available in the early history of the universe. The Big Bang filled space with hydrogen and helium. Chemical elements like silicon and oxygen -- key components of rocks -- had to be cooked up over time by stars. But how long did that take? How many of such heavy elements do you need to form planets? Previous studies have shown that...

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A New, Beautifully Colored Lizard Discovered in the Peruvian Andes

The new colorful lizard has been named Potamites montanicola, or "mountain dweller." Germán Chávez and Diego Vásquez from the Centro de Ornitología y Biodiversidad (CORBIDI) in Peru have discovered a new colorful lizard which they named Potamites montanicola, or "mountain dweller." The new species was found in Cordillera de Vilcabamba and Apurimac river valley, the Cusco Region of Peru at altitude ranging from 1,600 to 2,100 meters. Their...

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Dwarf Galaxy Questions Current Galaxy Formation Models

Researcher from the Centro de Astrofísica da Universidade do Porto (Center for Astrophysics of the University of Porto) observed the dwarf galaxy I Zw 18, and found that much of what is known about galaxy formation and evolution might need substantial revision  CAUP Astronomer Polychronis Papaderos, along with his colleague Göran Östlin (Oskar Klein Center, U. Stokholm), used the Hubble Space Telescope (HST) to get extremely accurate...

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