The reusable space race: China's Shenlong takes on the USAF X-37 programme

The reusable space race: China's Shenlong takes on the USAF X-37 programme: As reports emerge of a Chinese rival, Shenlong, Boeing recently successfully returned one of two unmanned US Air Force X-37B Orbital Test Vehicles (OTV) to orbit, demonstrating the reusability of the platform. Berenice Baker explores capabilities and…