Isaacman opens door to alternatives to moving shuttle Discovery to Houston
WASHINGTON — NASA Administrator Jared Isaacman suggested he would be open to transferring a spacecraft other than the…
Exotic spaceplanes that failed to take off
With their thrilling sci-fi aesthetics, spaceplanes are an attractive alternative to rockets. They are attractive in practical ways,…
China’s Shenzhou-19 astronauts reveal record spacewalk featured surprise repair
In an interview with state broadcaster CCTV aired on Sunday, Shenzhou-19 mission commander Cai Xuzhe said a payload…