“The Cosmos 1 vehicle was intended to show that a so-called solar sail can make a controlled flight. Solar sails, designed to be propelled by pressure from sunlight, are envisioned as a potential means for achieving interstellar flight, allowing such spacecraft to gradually build up great velocity and cover large distances.”
“But the Volna booster rocket failed 83 seconds after its launch from a Russian nuclear submarine in the northern Barents Sea just before midnight Tuesday in Moscow, the Russian space agency said. ”