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Latest Impact structure Stories

Ancient Asteroid Crater Discovered
2012-06-29 14:19:28

DM Crumbliss for redOrbit.com — Your Universe Online Asteroid impact craters are found all over the Earth, but most are erased by erosion or covered by time. The date has moved a billion years back by the discovery of the oldest impact crater yet at 3 billion years old. The crater is 100 kilometers wide and is the result of an asteroid or comet impact. The crater was discovered near the Maniitsoq region of West Greenland by a team of scientists from the Geological Survey of...

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2010-03-10 11:20:00

Deforestation in the Democratic Republic of the Congo has unveiled what could be one of the largest impact craters discovered over the past 10 years, according to a noted Italian scientist. University of Padova scholar Giovanni Monegato, who presented his findings during the recent Lunar and Planetary Science Conference in Texas, was one of the researchers who spotted the 30-mile ring using satellite imagery. He states that the geologic feature, located near the Unia River, became...


Latest Impact structure Reference Libraries

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2004-10-19 04:45:41

Crater -- A crater is a circular depression on the surface of a planet, moon, asteroid, or other celestial body. Craters are typically caused by meteorite impacts, although some are caused by volcanic activity. In the center of craters on Earth a crater lake often accumulates, and in craters formed by meteorites a central island (caused by rebounding crustal rock after the impact) is usually a prominent feature in the lake. Ancient craters whose relief has disappeared leaving only a...

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Word of the Day
baudekin
  • A rich embroidered or brocaded silk fabric woven originally with a warp of gold thread.
'Baudekin' seems to be an alternative form of 'baldachin,' from the Italian 'Baldacco,' Baghdad, the city where the material was made.
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