RT: More than a dozen Black Americans have traveled to space on NASA's Space Shuttle, some of whom helped build the International Space Station, but none have served as expedition crew members. Jeanette Epps will become the first when she joins a 2021 mission. https://cnn.it/31tl8FS
RT：十多名美国黑人乘坐美国宇航局的航天飞机前往太空，其中一些人帮助建造了国际空间站，但没有一个人担任过探险队成员。 Jeanette Epps 将成为第一个加入 2021 年任务的人。 https://cnn.it/31tl8FS