Russia has dispatched a solar-sail spacecraft and a space parachute to waters off its northern coast to be launched from a submarine in the Barents Sea. The unmanned spacecraft with eight triangular sail blades, each 16.5 yards long, and a new inflatable deceleration device, have been dispatched to the main administrative base of Russia's Northern Fleet, Severomorsk, the Lavochkin production and science association said. The spacecraft, called Cosmos 1, is to be launched on June 21. The launch had been planned for March but was postponed, because the preparatory work had not been completed in time. Scientists will study the...