Sofi collis essay
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Sofi collis essay

Sofi collis essay

NASA's Mars Exploration Rover (MER) mission is an ongoing robotic space mission involving two Mars rovers, Spirit and Opportunity, exploring the planet Mars.

Opportunity is a rover that has been working on Mars since January 2005. Originally intended to last 90 days, the machine is still trekking after 11 years on the Red.


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sofi collis essay