NASA reduces flights on Boeing's Starliner
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Three Chinese astronauts have returned to Earth after they were briefly stranded at the nation's space station when space debris struck their vehicle.
As command module pilot for the Apollo 15 mission to the Moon, Al Worden flew on what is widely regarded as the greatest exploration mission that humans have ever attempted. On the 40th anniversary of his flight, he discussed his book, "Falling to Earth ...
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Space junk strike on China's astronaut capsule highlights need for a space rescue service, experts say
"We're now in an era where there's multiple governments, multiple companies involved in space. So the shift is not just one organization needing to think about space rescue for their own needs."