3 Chinese astronauts stranded by space debris return to Earth
Three Chinese astronauts returned to Earth after being stranded for nine days on the Tiangong space station. Their original return vehicle, the Shenzhou-20 spacecraft, was damaged by space debris, rendering it unsafe. The crew used the Shenzhou-21 spacecraft, which had brought their replacements, to land safely in northern China. Three Chinese astronauts have returned to…