Äîêóìåíò âçÿò èç êýøà ïîèñêîâîé ìàøèíû. Àäðåñ îðèãèíàëüíîãî äîêóìåíòà : http://www.astronomy.com/magazine/ask-astro/2006/12/how-do-spacecraft-safely-navigate-the-asteroid-belt
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How do spacecraft safely navigate the asteroid belt? | Astronomy.com
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How do spacecraft safely navigate the asteroid belt?

JOHNATHON GREEN, ANCHORAGE, ALASKA
Unlike Hollywood depictions, the asteroid belt, located midway between the orbits of Mars and Jupiter, is mostly empty space.

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