Las Vegas Sun

November 23, 2014

Currently: 59° — Complete forecast | Log in | Create an account

In this photo provided by the European Space Agency on Monday Jan. 20, 2014, technicians celebrate after receiving the Rosetta wake-up signal in the control room of ESA in Darmstadt, Germany.

Juergen Mai / ESA / Associated Press

In this photo provided by the European Space Agency on Monday Jan. 20, 2014, technicians celebrate after receiving the Rosetta wake-up signal in the control room of ESA in Darmstadt, Germany.