对于第一次, an African-American will board the International Space Station

超过 100 astronauts have visited the International Space Station since it was first launched in 1998. 的 101, 在中美. has accounted for 49 of those visitors, a fraction of the hundreds of astronauts NASA has sent into space over the decades. 但现在, for the first time ever, an African…阅读更多