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NASA Dawn Spacecraft Reveals Secrets of Large AsteroidWashington DC (SPX) May 17, 2012 NASA's Dawn spacecraft has provided researchers with the first orbital analysis of the giant asteroid Vesta, yielding new insights into its creation and relation to the terrestrial planets and Earth's moon. Vesta now has been revealed as a special fossil of the early solar system with a more varied, diverse surface than originally thought. Scientists have confirmed a variety of ways Vesta more closely resembles a small planet or Earth's moon than another asteroid. Results appear in this week's edi ... read more |
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 SpaceX blasts off to space station in historic first Measuring Transient X-rays with Lobster Eyes Beidou navigation system installed on more Chinese fishing boats Hubble Spies Edge-on Beauty Seeking Signs of Life at the Glacier's Edge Herschel Sees Intergalactic Bridge Aglow With Stars Glitch mars opening of world's tallest tower Famed US alien seeker shifts gaze back to Earth Venus Express unearths new clues to the planet's geological history Scientists design indoor navigation system for blind Gilat's Spacenet Introduces Connect Series of Managed Network Services NASA Goddard Delivers Magnetometers for NASA's Next Mission to Mars Proba-2 catches solar eclipse Cassini Spots Tiny Moon, Begins to Tilt Orbit | .. |
 Dawn reveals complexities of ancient asteroidal world New findings from NASA's Dawn spacecraft lay the groundwork for the first geological overview of asteroid (4)Vesta and confirm the existence of not one but two giant impact basins in its southern he ... more | .. |
 You're beautiful, Vesta When UCLA's Christopher T. Russell looks at the images of the protoplanet Vesta produced by NASA's Dawn mission, he talks about beauty as much as he talks about science. "Vesta looks like a li ... more | .. |
 Asteroid collision that spawned Vesta's asteroid family occurred more recently than thought A team of researchers led by a NASA Lunar Science Institute (NLSI) member based at Southwest Research Institute has discovered evidence that the giant impact crater Rheasilvia on Asteroid (4) Vesta ... more | .. |
 NASA Dawn Mission Reveals Secrets of Large Asteroid NASA's Dawn spacecraft has provided researchers with the first orbital analysis of the giant asteroid Vesta, yielding new insights into its creation and kinship with terrestrial planets and Earth's ... more |
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 Vesta - a planet-like asteroid Even though it doesn't quite qualify as a 'proper' planet, the second most massive asteroid in the Solar System, Vesta - which has a diameter of approximately 530 kilometres - exhibits numerous plan ... more | .. |
 Throwing pebbles to divert asteroid? A swarm of pebble-sized spacecraft could deflect an asteroid on a collision course with Earth, if launched early enough, British researchers say. ... more | .. |
 Dawn Completes 800 Orbits Of Vesta Dawn is wrapping up a spectacularly rewarding phase of its mission of exploration. Since descending to its low-altitude mapping orbit (LAMO) in December, the stalwart probe has circled Vesta about 8 ... more | .. |
 Mining Asteroids - A New Industry This past Wednesday a new company, Planetary Resources (PRI), announced it is serious about searching the cosmos for the first mineable asteroid. Within two years PRI hopes to identify that historic ... more |
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Dawn Reveals Secrets of Giant Asteroid Vesta Findings from NASA's Dawn spacecraft reveal new details about the giant asteroid Vesta, including its varied surface composition, sharp temperature changes and clues to its internal structure. The f ... more | .. |
 US firm plans to mine asteroids A startup backed by top Google executives and film director James Cameron on Tuesday unveiled a plan to mine asteroids for precious minerals and water. ... more | .. |
 Dawn Gets Extra Time to Explore Vesta NASA's Dawn mission has received official confirmation that 40 extra days have been added to its exploration of the giant asteroid Vesta, the second most massive object in the main asteroid belt. ... more | .. |
 NASA Mission Wants Amateur Astronomers to Target Asteroids A new NASA outreach project will enlist the help of amateur astronomers to discover near-Earth objects (NEOs) and study their characteristics. NEOs are asteroids with orbits that occasionally bring ... more |
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 Space mining startup set for launch in US A startup evidently devoted to mining asteroids for metals is to make its public debut Tuesday in the US northwest city of Seattle, seeking to redefine the term "natural resources." ... more | .. |
 NASA's Swift Monitors Departing Comet Garradd An outbound comet that provided a nice show for skywatchers late last year is the target of an ongoing investigation by NASA's Swift satellite. Formally designated C/2009 P1 (Garradd), the unusually ... more | .. |
 Herschel Spots Comet Massacre Around Nearby Star ESA's Herschel Space Observatory has studied the dusty belt around the nearby star Fomalhaut. The dust appears to be coming from collisions that destroy up to thousands of icy comets every day. Foma ... more | .. |
 Jupiter helps Halley's Comet give us more spectacular meteor displays The dramatic appearance of Halley's comet in the night sky has been observed and recorded by astronomers since 240 BC. Now a study shows that the orbital influences of Jupiter on the comet and the d ... more |
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 Russia Wants To Bind Satellite To Apophis Asteroid Russia plans to send a satellite with a radio beacon to near-Earth asteroid of 99942 Apophis for finding out how big is a threat of its collision with Earth, the country's Academy of Sciences said i ... more | .. |
Russia wants to puts satellite on asteroid Russian scientists said Saturday they plan on binding a satellite with a radio beacon to an asteroid that will pass close to Earth. ... more | .. |
 CODITA: measuring the cosmic dust swept up by the Earth CODITA has received a EUR 2.5 million grant from the European Research Council to investigate the dust input over the next 5 years. The international team, led by Professor Plane, is made up of 11 s ... more | .. |
 Comet Wild2: First Evidence of Space Weathering The traditional picture of comets as cold, icy, unchanging bodies throughout their history is being reappraised in the light of analyses of dust grains from Comet Wild2. A team led by the Univ ... more |
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 Dawn Marks 205 Years Of Humans Watching Vesta Vesta is spending the 205th anniversary of its discovery by treating Dawn to more spectacular vistas. When Heinrich Wilhelm Matthaus Olbers first spotted Vesta, he could hardly have imagined that th ... more | .. |
Dawn Sees New Surface Features on Giant Asteroid NASA's Dawn spacecraft has revealed unexpected details on the surface of the giant asteroid Vesta. New images and data highlight the diversity of Vesta's surface and reveal unusual geologic features ... more | .. |
New NEO Website Tool Now Available Observers, mission planners, and other interested users are invited to use a new website tool to view a list of near-Earth asteroids that are among the most accessible for future robotic or human sp ... more | .. |
 Near-miss asteroid will return next year When it whizzes past Earth in 2013, a newly discovered asteroid is going to miss our planet - but not by much. The 50 m space rock is expected to come closer than many satellites, highlighting the g ... more |
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