The U.S. space agency NASA says a small asteroid will pass very close to Earth Thursday, just 3,600 kilometers from our planet's surface, well within the orbit of most geosynchronous satellites.
In a release on its website, NASA says the object, known as 2023 BU, poses no threat to the Earth. The agency says even if it entered the atmosphere it would turn into a fireball and largely disintegrate harmlessly, with some bigger debris potentially reaching the surface as small meteorites.
NASA says the object - just 3.5 to 8.5 meters across – represents one of the closest passes by a near-Earth object ever recorded. It is expected to pass over the southern tip of South America at
webdesk@voanews.com (VOA News)
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