#space logistics

一篇新的预印本论文指出，未来火星城市可能需要从主带小行星获取金属和其他材料，而多段补给路线可以克服货运飞船的 delta-v 限制。

A state-owned Chinese space contractor has unveiled a concept for an economical lunar cargo transport system as China accelerates toward building a permanent base on the Moon, aiming to reduce the cost of delivering supplies to the lunar surface.