News tagged with sol

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Spirit Mars Rover: No Wheel Stall in Diagnostic Drive

Nov 25, 2009 | 4.2 / 5 (5) | 1

(PhysOrg.com) -- On Sol 2095 (Tuesday, Nov. 24), Spirit performed a set of diagnostic actions related to a stall of the right-rear wheel on the previous drive, three days earlier.

Second Planned Extrication Drive is Straight Ahead Again

Space & Earth / Space Exploration

Nov 19, 2009 | 3.8 / 5 (4) | 0

(PhysOrg.com) -- Because the first extrication drive for Spirit, on Sol 2088 (Nov. 17), stopped as soon as it began due to an exceeded tilt limit, the plan for an extrication drive on Sol 2090 (Nov. 19) wil ...

Rover Confirms Meteorite on Mars

Space & Earth / Space Exploration

Aug 06, 2009 | 4.8 / 5 (6) | 9

(PhysOrg.com) -- Composition measurements by NASA's Mars Exploration Rover Opportunity confirm that this rock on the Martian surface is an iron-nickel meteorite.

Free Spirit: Rock Under the Belly

Space & Earth / Space Exploration

Jul 02, 2009 | 4 / 5 (4) | 1

Engineers placed a rock underneath the test rover at NASA's Jet Propulsion Laboratory, Pasadena, Calif., on July 1, 2009, to more closely simulate Spirit's predicament on Mars.

Ice Cold Sunrise on Mars

Space & Earth / Space Exploration

Aug 27, 2008 | 4.6 / 5 (9) | 0

(PhysOrg.com) -- From the location of NASA's Phoenix Mars Lander, above the Martian arctic circle, the sun does not set during the peak of the Martian summer.