Rogue space junk strands 3 Chinese astronauts at Tiangong space station. What we know

Three Chinese astronauts have been temporarily stranded in space after the vehicle they were meant to travel aboard back to Earth was hit by space debris. Just how much damage the vehicle sustained and when – not to mention, how – the astronauts will be able to return to China remains to be seen. An investigation is ongoing, China's human spaceflight agency has announced. The delay may remind some of the unexpected lengthy stay two NASA astronauts recently experienced when they reach