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Lunar water may have come from comets - scientistsParis (AFP) Jan 9, 2011 Water on the Moon came in large part from comets which bombarded the lunar surface in its infancy, a study published on Sunday suggests. For decades, the Moon was thought to have been as dry as it was void of life and atmosphere. This assumption, though, has been revisited after findings by NASA last year of significant traces of frozen water in a permanently shadowed crater. Astrophysicists led by James Greenwood of Wesleyan University in Connecticut analysed rock samples collected during t ... read more |
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When Earth's magnetic field took its time flipping
Satellite study revises methane loss high in Earth atmosphere
New axis grid links complex earth data in space and time | .. |
 The Hunt For The Lunar Core The Moon, Earth's closest neighbor, has long been studied to help us better understand our own planet. Of particular interest is the lunar interior, which could hold clues to its ancient origins. ... more | .. |
  New Images Indicate Tectonic Activity On Rhea Newly released images of Saturn's second largest moon Rhea obtained by NASA's Cassini spacecraft show dramatic views of fractures cutting through craters on the moon's surface, revealing a history o ... more | .. |
 NASA Tests New Propulsion System For Robotic Lander Prototype NASA's Robotic Lunar Lander Development Project at Marshall Space Flight Center in Huntsville, Ala., has completed a series of hot fire tests and taken delivery of a new propulsion system for integr ... more | .. |
 Dynetics Awarded Contract To Provide Candidate Flight Hardware Dynetics, corporate team leader for the Rocket City Space Pioneers (RCSP), the Huntsville-based Google Lunar X PRIZE team, is one of only three organizations selected to supply flight component test ... more |
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  Four Solar, Two Moon Eclipses To Take Place In 2011 Earthlings will have a chance to observe four solar and two total moon eclipses in 2011. The first solar eclipse will take place on January 4. It will begin at 06:40 GMT and will be visible fr ... more | .. |
  Mars Movie - I'm Dreaming Of A Blue Sunset A new Mars movie clip gives us a rover's-eye view of a bluish Martian sunset, while another clip shows the silhouette of the moon Phobos passing in front of the sun. America's Mars Exploration ... more | .. |
Cassini Marks Holidays With Dramatic Views Of Rhea Newly released for the holidays, images of Saturn's second largest moon Rhea obtained by NASA's Cassini spacecraft show dramatic views of fractures cutting through craters on the moon's surface, rev ... more | .. |
 NASA's LRO Creating Unprecedented Topographic Map Of Moon NASA's Lunar Reconnaissance Orbiter is allowing researchers to create the most precise and complete map to date of the moon's complex, heavily cratered landscape. "This dataset is being used t ... more |
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 Solar energy quotes and Solar energy solutions | .. |
 Apollo 8: Christmas At The Moon 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 - Frank Borman, ... more | .. |
 NASA Awards First Half-Million Order In Lunar Data Contract NASA has awarded the initial half-million-dollar task order from a $10 million NASA contract to Astrobotic Technology for a robotic expedition to the Moon. "The amazingly short turnaround betw ... more | .. |
  C-17 Fleet Surpasses 2 Million Flight Hours The worldwide fleet of C-17 Globemaster III airlifters built by Boeing surpassed 2 million flying hours during an airdrop mission over Afghanistan on Dec. 10. Reaching 2 million flight hours equates ... more | .. |
 Total Lunar Eclipse: 'Up All Night' With NASA The December holiday sky show doesn't stop with the Geminid meteor shower - this year, the moon is also bringing a holiday gift. In the very early morning of December 21, or late night of December 2 ... more |
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 A Busy Day On The Celestial Calendar With frigid temperatures already blanketing much of the United States, the arrival of the winter solstice on December 21 may not be an occasion many people feel like celebrating. But a dazzling tota ... more | .. |
 Solstice Lunar Eclipse Everyone knows that "the moon on the breast of new-fallen snow gives the luster of mid-day to objects below." That is, except during a lunar eclipse. The luster will be a bit "off" on Dec. 21 ... more | .. |
 Cassini Spots Potential Ice Volcano On Saturn Moon NASA's Cassini spacecraft has found possible ice volcanoes on Saturn's moon Titan that are similar in shape to those on Earth that spew molten rock. Topography and surface composition data hav ... more | .. |
  IBEX Makes First-Ever Images Of Magnetotail Structures Invisible to the naked eye, yet massive in structure around the Earth is the magnetosphere, the region of space around the planet that ebbs and flows in response to the million-mile-per-hour flow of ... more |
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 How Iapetus Got Its Ridge For centuries, people wondered how the leopard got its spots. The consensus is pretty solid that evolution played a major role. But it's only been five years since the arrival of high-resoluti ... more | .. |
  NASA Scientists Theorize Final Growth Spurt For Planets A team of NASA-funded researchers has unveiled a new theory that contends planets gained the final portions of their mass from a limited number of large comet or asteroid impacts more than 4.5 billi ... more | .. |
  DLR And NASA Conclude Bilateral Framework Agreement The German Aerospace Center and NASA concluded a framework agreement for bilateral cooperation in Washington D.C. on 8 December 2010. The agreement was signed by NASA Administrator Charles F. Bolden ... more | .. |
 A Softer Landing on the Moon Getting something onto the surface of the Moon intact is always a challenge. Gravity pulls you in. There's no atmosphere to slow you down. Parachutes don't work. Your only hope is to use thrusters t ... more |
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 Robotic Excavations Could Help Get Helium 3 From Moon To Earth Former ISRO Chairman Madhavan Nair has outlined the possibility of getting Helium-3, found on the moon, through "robotic excavations" to earth, in an attempt to resolve the planet's future energy ne ... more | .. |
 Cassini Returns Images Of Bright Jets At Enceladus NASA's Cassini spacecraft successfully dipped near the surface of Saturn's moon Enceladus on Nov. 30. NASA's Cassini spacecraft successfully dipped near the surface of Saturn's moon Enceladus ... more | .. |
 Cassini Finds Warm Cracks On Enceladus New images and data from NASA's Cassini spacecraft give scientists a unique Saturn-lit view of active fissures through the south polar region of Saturn's moon Enceladus. They reveal a more complicat ... more | .. |
 Cassini Back To Normal, Ready For Enceladus NASA's Cassini spacecraft resumed normal operations Nov. 24. All science instruments have been turned back on, the spacecraft is properly configured and Cassini is in good health. Mission mana ... more |
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