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Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
Second Mars Rover Opportunity Fast Approaching Mars
The second Mars Exploration Rover -- Opportunity -- Spirit's identical twin -- is approaching the atmosphere of Mars and is expected to land on the Red Planet tonight around 9:06 p.m. Pacific Standard Time.
Spirit Remains in "Intensive Care," But Continues to Radio Home
Spirit 'phoned home' this morning and returned some good engineering data, but the Mars rover remains in
Spirit Ventures Out to First Target
Spirit ventured out yesterday, driving nearly 10 feet (about 3 meters) to its first target -- a football-sized rock that scientists have dubbed Adirondack. Meanwhile, Spirit's twin, Opportunity, successfully completed its first trajectory correction maneuver (TCM) in four months.
Mars Exploration Rovers Update: Spirit Lands on Red Planet, Returns First Images
Spirit -- NASA's first Mars Exploration Rover -- survived the 'six minutes of terror' entering and descending through the atmosphere to land safely -- and upright -- in Gusev Crater on the Red Planet. Just two hours after the confirmation signal of the landing, the first engineering data and images began streaming into the MER Mission Control at the Jet Propulsion Laboratory (JPL), where Spirit and her twin, Opportunity were built.