Tuesday, July 05, 2011

NASA Introduces Mars Rover "Curiosity," Debates Its Martian Landing Site

Mars Rover
Curiosity is expected to launch from Cape Canaveral Air Force Station in Florida on November 25, 2011, and will land on Mars in August 2012. The decision regarding its landing site is expected to be made this month

After recently retiring Mars rover Spirit, NASA is introducing a new Mars probe called Curiosity. While the rover is expected to launch later this year, one critical question remains unanswered: where will it land?

NASA rover Curiosity is a $2.5 billion, nuclear-powered machine that is the size of a Mini Cooper, and is four times as heavy as Spirit and Opportunity. Curiosity contains a laser that can vaporize rocks at seven meters, a percussive drill, a large robot arm and a weather station. In addition, it has 4.8kg of plutonium-238.

Curiosity's main mission on Mars is to find organic compounds as a "telltale sign" that life have existed on Mars. The problem is that scientist's must decide on a landing area that will most likely contain such evidence.

So far, scientist's have narrowed the choices down to four options: Eberswalde Crater, Mawrth Vallis, Gale Crater and Holden Crater

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