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Unprecedented crystals found in fully preserved meteorite dust

A close-up image of one of the new crystals taken using an electron microscope. (Image credit: Taskaev et al.)

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Researchers have discovered an unprecedented type of crystal hidden in small particles of completely preserved meteorite dust. Dust was left behind by a giant space rock that exploded over Chelyabinsk, Russia nine years ago.

February 15, 2013, asteroid Entered 59 feet (18 meters) wide and 12,125 tons (11,000 meters) in weight EarthAtmosphere at approximately 41,600 mph (66,950 km / h). Fortunately, the meteorite exploded about 14.5 miles (23.3 km) above the city of Chelyabinsk in southern Russia, flooding it with small meteorites and avoiding a huge single collision with the surface.Experts at the time held this event Major wake-up calls The danger that asteroids bring to the planet.

Unprecedented crystals found in fully preserved meteorite dust

Source link Unprecedented crystals found in fully preserved meteorite dust

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