NPR's Joe Palca will be at NASA's Jet Propulsion Laboratory in California to monitor the Mars mission landing Sunday night at 10:30 p.m. PDT. Palca talks with guest host Linda Wertheimer about the Mars landing and purpose of the mission.
A rover poised for a Mars landing late Sunday will explore higher and farther than any before. It's loaded down with experiments designed to test the rocks and atmosphere of Mars. Question No. 1: Was there life there?
Scientist Adam Steltzner worries about whether the Mars rover landing equipment he helped design will work. But in his garden, where he approaches things like the engineer he is, he is firmly in charge.
Landing on Mars is no walk in the park. It requires years of planning, thousands of engineers and, in the case of NASA's Curiosity rover, billions of dollars. NPR's Joe Palca has covered the last four successful landing missions and has some thoughts about process of getting to Mars.
On Sunday night, a six-wheeled rover the size of a subcompact car will land on Mars. We preview the mission, from the remarkable landing system to the kind of science the rover will do during its mission.
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