美国航天局在2027年5月前完成了Nancy Grace Roman望远镜发射的航天器,研究暗能量、暗物质和外行星。 NASA finalizes spacecraft for Nancy Grace Roman Telescope launch by May 2027, studying dark energy, dark matter, and exoplanets.

美国航天局已最后确定其Nancy Grace Roman空间望远镜的航天器,该望远镜定于2027年5月发射。 NASA has finalized the spacecraft for its Nancy Grace Roman Space Telescope, which is set to launch by May 2027. 经过八年的开发,航天器旨在支持轨道观测站、管理动力、通信和数据收集。 After eight years of development, the spacecraft is designed to support the observatory in orbit, managing power, communication, and data collection. 它将研究暗能量、暗物质和外行星,每日数据下行链接为1.4兆字节。 It will study dark energy, dark matter, and exoplanets, with a daily data downlink of 1.4 terabytes. 下一步是整合望远镜的主要组成部分。 Integration of the telescope's main components is the next step.