Mars Rover Disoriented Somewhat After Glitch

Nasa's Spirit

From The New York Times:

On the 1,800th Martian day of its mission, NASA’s Spirit rover blanked out, and it remains a bit disoriented.

Mission managers at NASA’s Jet Propulsion Laboratory in Pasadena, Calif., reported Wednesday that the Spirit had behaved oddly on Sunday — the 1,800th Sol, or Martian day, since Spirit’s landing on Mars in January 2004.

(A Martian Sol is 39.5 minutes longer than an Earth day. The Spirit and its twin, the Opportunity, were designed to last just 90 Sols each, but both continue to operate more than five years later.)

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