SEOUL, South Korea (AFP) — South Korea is aiming to join the ranks of advanced spacefaring nations on Thursday when it attempts to put a one-tonne payload into orbit using its first fully homegrown rocket. The country has risen to become the world’s 12th-largest economy and a technologically advanced nation, home to the planet’s biggest smartphone and memory chip maker, Samsung Electronics. But it has lagged in the headline-making world of spaceflight, where the Soviet […]