28
May
North Korea announced on Monday that its latest spy satellite launch ended in the explosion of its rocket just minutes after liftoff — a third failure in its last four attempts to put a satellite into orbit.And that was despite Russian space experts recently arriving to guide North Korea's space program, South Korean news agency Yonhap reported a day before the failed launch, citing a senior defense official who was not named.Yonhap wrote that a "large number" of Russian technicians had entered North Korea after Russian leader Vladimir Putin last year offered to support Pyongyang with its satellite launches.It's unclear…