Europe's Rosetta comet probe enters hibernation in deep space

The final command placing ESA's Rosetta comet-chaser into deep-space hibernation was sent earlier today. With virtually all systems shut down, the probe will now coast for 31 months until waking up in 2014 for arrival at its comet destination.

Today's dramatic event marks the end of the hugely successful first phase of Rosetta's ten-year cruise and the start of a long, dark hibernation during which all instruments and almost all control systems will be silent.

For more: ESA Portal - Europe's Rosetta comet probe enters hibernation in deep space