Âé¶¹´«Ã½

Earth

Lack of cracks may explain Peru meteorite mystery

By Devin Powell

2 July 2008

Âé¶¹´«Ã½. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

IT’S the Superman of space rocks. A mysterious meteorite that crashed to Earth last year may have been the toughest of its kind.

The Carancas meteorite struck the town of that name in Peru last September, blowing a hole in the ground 13 metres wide. The fact that locals saw a single object strike suggests a meteorite made of iron, like the one that created a similar crater in 1990 in Sterlitamak, Russia, because stony meteorites normally fragment high above the Earth and spread relatively harmlessly over a wide area. However, the debris found by investigators was stone.

“Stony meteorites normally fragment high up above…

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