Space junk at tipping point, says report

Scientists in the US have warned Nasa that the amount of so-called space junk orbiting Earth is at tipping point.

Space debris plot by NASA
Wiki image

A report by the National Research Council says the debris could cause fatal leaks in spaceships or destroy valuable satellites.

It calls for international regulations to limit the junk and more research into the possible use of launching large magnetic nets or giant umbrellas.

The debris includes clouds of minuscule fragments, old boosters and satellites.

Some computer models show the amount of orbital rubbish “has reached a tipping point, with enough currently in orbit to continually collide and create even more debris, raising the risk of spacecraft failures,” the research council said in a statement on Thursday.

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