The Hubble Is Inexorably Falling to Earth
For years now, NASA’s Hubble Space Telescope has had its fair share of brushes with death. The groundbreaking…
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…