Mars Tugging On Approaching NASA Rover Curiosity


The gravitational tug of Mars is now pulling NASA’s car-size geochemistry laboratory, Curiosity, in for a suspenseful landing in less than 40 hours.

“After flying more than eight months and 350 million miles since launch, the Mars Science Laboratory spacecraft is now right on target to fly through the eye of the needle that is our target at the top of the Mars atmosphere,” said Mission Manager Arthur Amador of NASA’s Jet Propulsion Laboratory, Pasadena, Calif.

The only way a safe-landing confirmation can arrive during that first opportunity is via a relay by NASA’s Mars Odyssey orbiter. Curiosity will not be communicating directly with Earth as it lands, because Earth will set beneath the Martian horizon from Curiosity’s perspective about two minutes before the landing.

Full Story: http://www.jpl.nasa.gov/news/news.cfm?release=2012-227

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