Employees of an electric-testing laboratory simulate sunlight by means of forty 1000-watt lamps as they work on the Gonets-M low-orbital communication space satellite inside an assembly workshop of the Reshetnev Information Satellite Systems company in the Siberian town of Zheleznogorsk, some 50 km (31 miles) northeast of Krasnoyarsk, April 2, 2014. (Photo by Ilya Naymushin/Reuters)
