Rosetta wide awake as check-up continues

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Following last week’s wake-up of the Rosetta comet-chaser, ESA’s flight controllers have conducted the first in a series of health checks aimed at assessing how well it came through 31 months of hibernation.

via ESA Space Science

http://www.esa.int/Our_Activities/Operations/Rosetta_wide_awake_as_check-up_continues