Mars Rover Curiosity Has First Big Malfunction
One of rover's two onboard computers became corrupted, delaying scientific operations for at least a week.
The Curiosity team at NASA's Jet Propulsion Laboratory sent up commands to switch all operations from the corrupted A computer to the twin B computer early Thursday morning, according to a Thursday NASA statement.
Most spacecraft have a backup computer to step in if the primary computer fails. (Related: Meet One of Curiosity's Earthbound Twins.)
Richard Cook, project manager for the Curiosity project, said the problem was the most serious experienced by the rover so far in its nearly seven months on the red planet.
Cook said the team was most concerned Wednesday night, before they got a handle on the nature of the problem. But once they began to understand better, it became clear that switching to the other
