5-9 ┊ 7759 words ┊ ◄))
5-9, 7759 words, 1 hour 2 minutes audio time.
Weighing as much as a small car, a rover named Curiosity rolls quietly around Mars. Scientific instruments pack its body and cluster at the end of a mechanical arm. An arrangement of lenses and instruments tops its mast, like a face. To the many NASA workers involved in Curiosity’s mission on Mars, the rover is not simply a robot, but an astronaut bravely exploring an alien place. Curiosity’s instruments collect data and its cameras take images of the Mars landscape, including self-portraits, in vivid color and detail. As it roams and explores, Curiosity will help find the answers to such age-old questions as has there ever been life on Mars? Could there be one day?
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