Rep Power: 497

Astronauts may need to temporarily abandon the International Space Station this fall if last week's Russian launch accident prevents new crews from flying, a NASA official said Monday.

If Russia's essential Soyuz rockets remain grounded beyond mid-November, there will be no way to launch any more astronauts before the current residents are supposed to leave, said NASA's space station program manager, Mike Suffredini.

A space station supply ship was destroyed last week following liftoff from Kazakhstan. The failed upper stage of the Soyuz rocket is similar to what's used to launch astronauts.

The launch of the very next crew already has been delayed. It had been scheduled for Sept. 22.

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