MOSCOW - Russian space officials say this month's launch failure of a Proton rocket was due to excessive vibrations in the engine of the rocket's third stage.
Russia's War Against Ukraine
Associated Press: Russia tells rocket failure was due to vibrations
A Russian-built Proton M carrying Russian communication satellite Luch, is mounted on a launch pad in the Russian leased Kazakhstan's Baikonur cosmodrome on September 23, 2014. The launch of the rocket is scheduled on September 28. AFP PHOTO / STR
