China's Gravity-1 Rocket, also known Yinli-1 (YL-1), was launched 3 Yunyao-1 series satellites with debris blasting away from the launcher as it lifts off from the sea platform. Credit ...

SEOUL: South Korea has set up a "reciprocal" platform in a disputed area of the Yellow Sea, known in Seoul as the West Sea, where China has increasingly built structures, Oceans Minister Kang Do ...

But the journey to a platform is inherently risky, and scores of helicopters over the years have crashed at sea. Before anyone — corporate executive, worker or visitor — can board, each must ...