Sentences with phrase «return precious samples»
With such capacities, the Mars orbiter is ripe for extra assignments such as helping to return precious samples from Mars to Earth or sauntering over and investigating Phobos and Deimos, the planet's two moons.
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In NASA's New Frontiers medium - class mission line, a mission to return asteroid samples prevailed over a proposed Venus lander that would have lasted a precious three hours on the surface.