美国宇航局正在寻求一种经济实惠的方法来回收毅力号探测器收集的火星岩石。 NASA seeks a budget-friendly method to retrieve Mars rocks collected by Perseverance rover.

由于成本严重超支而受到批评，美国宇航局正在寻求一种快速、经济的方法来回收毅力号探测器收集的火星岩石。 NASA seeks an expedited, budget-friendly method to retrieve Mars rocks collected by Perseverance rover, following criticism for substantial cost overruns. 目前的计划预计耗资 80 亿至 110 亿美元，并于 2040 年交付样品，比最初宣布的时间晚了十年。 The current plan is estimated to cost $8 billion to $11 billion and deliver samples by 2040, a decade later than initially announced. 美国宇航局局长比尔·尼尔森旨在探索更快、更便宜的替代方案，以避免削减其他科学项目的预算。 NASA Administrator Bill Nelson aims to avoid cutting other science projects' budgets by exploring faster, less expensive alternatives.