Thursday, August 13, 2009

provide

Dawn's navigators placed the spacecraft on a close approach trajectory with Mars so the planet's gravitational influence would provide a kick to the spacecraft's velocity. If Dawn had to perform these orbital adjustments on its own, with no Mars gravitational deflection, the spacecraft would have had to fire up its engines and change velocity by more than 9,330 ki

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Sursa Speranta.info
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Am vazut multe ceasuri superbe pe www.topceas.ro
Am vazut multe ceasuri superbe pe www.topceas.ro
Am vazut multe ceasuri superbe pe www.topceas.ro
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lometers per hour (5,800 miles per hour).