China’s controlled seaborne recovery of a rocket booster using a net-capture vessel last week proved the viability and virtues of its state-led aerospace efforts, experts said, contrasting it with the market-focused approach adopted by America’s SpaceX.They also said Beijing was convinced that keeping the state, rather than a private company, at the helm of its space programme was a more secure, resilient and deliverable way to win a space race that had more than commercial interests at stake...