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Special Report

NASA's Curiosity Rover Touches Down on Mars

The car-size Curiosity rover could help answer the big question: Was Mars ever habitable?

The Countdown, Episode 1: Earliest Spiral Galaxy, Earth as Art, the Pioneer Anomaly, a Rocket-Loving Gopher, 7 Minutes of Terror

Welcome to The Countdown, the Scientific American show that counts down the five coolest things happening now in space news.Episode 1: July 26, 2012 Story 5 Galaxies from the early universe usually look kind of lumpy or blobby, but scientists have spotted one with a spiral structure, making it look a lot like our own Milky Way galaxy.See Primordial Pinwheel: Astronomers Spot Oldest Prominent Spiral Galaxy Yet.

July 26, 2012 — Philip Yam

The Long Hard Road to Mars

Mars Pathfinder launches in 1996 Starting this Saturday, a 24 day window of opportunity opens for the launch of NASA's Mars Science Laboratory, now also known as the Curiosity rover.

November 25, 2011 — Caleb A. Scharf

Curiosity Gears Up to Zap Rocks in Huge Crater at Red Planet

Now that NASA's "seven-minutes of terror" have passed safely, the Mars Curiosity rover's exploratory mission is off and running. Over the next two years—probably more, if it's anything like the Opportunity or Spirit rovers—the Jeep-sized rover will explore its new home using a variety of tools.

August 6, 2012 — Larry Greenemeier
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Scientific American Health & Medicine

Scientific American Health & Medicine