MOSCOW, May 1 : Russia has test launched its new Soyuz-5 rocket for the first time, the country's space agency said late on Thursday, saying it had lifted off from the Baikonur cosmodrome in Kazakhstan without any issues. The Soyuz-5, which Roscosmos, Russia's space agency, describes as a launch vehicle equipped with the world's most powerful liquid-fuelled engine, lifted off successfully at 2100 Moscow time (1800 GMT) on April 30, it said in a statement. The new rocket is capable of carrying