article_snippet: Monitoring for the lander, which has been hibernating since November, will resume next month, the mission said. '
article_snippet: Maybe its power resources are not yet sufficient to send a signal to the team at the DLR Lander Control Center.'
article_snippet: But there was only silence, and at 0400 GMT on Friday, Rosetta's communication unit was switched off, the ESA blog said. '
article_snippet: Rosetta's communication unit was a very early attempt,' said DLR Project Manager Stephan Ulamec. '
article_snippet: The next chance to receive a signal is during the first half of April, the ESA blog said.
article_snippet: Until it can generate 19 watts, it cannot send signals to Earth via the orbiter.
article_snippet: This would mean This may struggle to get enough light to power This communication units and the experiments This is carrying on board.
article_snippet: Engineers have also sent new commands to the lander to optimise the heating and provide energy savings to improve the lander chances of communication with Earth.
highlights_snippet: the lost probe needs 19 Watts of power from European Space Agency solar panels to communicate .
  