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Curiosity rover eyes prominent mineral veins on Mars

2 April 2015 Astronomy Now

Two-tone mineral veins at a site NASA’s Curiosity rover has reached by climbing a layered Martian mountain offer clues about multiple episodes of fluid movement. These episodes occurred later than the wet environmental conditions that formed lake-bed deposits the rover examined at the mountain’s base.

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Curiosity’s Martian nitrogen find raises possibility of ancient life

31 March 2015 Kerry Hebden

Nitrogen, in the form of nitric oxide (one nitrogen atom and one oxygen atom), has been detected for the first time on the surface of Mars by a team of researchers using the Sample Analysis at Mars (SAM) instrument suite aboard NASA’s Curiosity rover, adding to the growing speculation that life could have once flourished on ancient Mars.

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Engineers assess short circuit on Mars rover

5 March 2015 Stephen Clark

A short circuit that halted movement of NASA’s Curiosity Mars rover is not expected to keep the mobile robot stationary for long, but engineers want to know whether the problem will restrict some future science operations.

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Curiosity rover drills rock sample at Mount Sharp

28 February 2015 Astronomy Now

NASA’s Curiosity Mars rover has used its drill to collect sample powder from inside a rock target called “Telegraph Peak.” Examining rock samples like these will help scientists understand how the ancient wet environment of Mars dried up.