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Tektites (from Ancient Greek τηκτός (tēktós) 'molten') are gravel -sized bodies composed of black, green, brown or grey natural glass formed from terrestrial debris ejected during meteorite impacts. The term was coined by Austrian geologist Franz Eduard Suess (1867–1941), son of Eduard Suess. [note 1][1] They generally range in size ...
Muonionalusta meteorite. The Muonionalusta meteorite, on loan to the Prague National Museum in 2010. It is the largest meteorite ever exhibited in the Czech Republic. The Muonionalusta meteorite (Finnish pronunciation: [ˈmuo̯nionˌɑlustɑ], Swedish pronunciation: [mʉˈǒːnɪɔnalːɵsta]) [1] is a meteorite classified as fine octahedrite ...
Meteorite. The 60- tonne, 2.7 m-long (8.9 ft) Hoba meteorite in Namibia is the largest known intact meteorite. [1] A meteorite is a rock that originated in outer space and has fallen to the surface of a planet or moon. When the original object enters the atmosphere, various factors such as friction, pressure, and chemical interactions with the ...
A micrometeorite is a micrometeoroid that has survived entry through the Earth's atmosphere. Usually found on Earth 's surface, micrometeorites differ from meteorites in that they are smaller in size, more abundant, and different in composition. The IAU officially defines meteoroids as 30 micrometers to 1 meter; micrometeorites are the small ...
the Uwet meteorite of Cross River State, Nigeria. the Sikhote-Alin meteorite, Sikhote-Alin Mountains, Russia. the Hex River Mountains meteorite from the Cape Winelands District, Western Cape Province, South Africa. the Canyon Diablo meteorite of Meteor Crater, Coconino County, Arizona, United States. the Smithonia meteorite of Oglethorpe County ...
Ruma needs to help her mother get fruit from a market. However, she needs Jett's help on how to ride her new bike. Eventually, she can ride it without any assistance. After getting some fruit from a market, Ruma and Jett head back to Ruma's houseboat, but the road ahead was flooded. Added to that, the houseboat was floating away and her mother ...
Impact event. Damage to trees caused by the Tunguska event. The object, just 50–80 metres (150–240 feet) across, exploded 6–10 km (4–6 miles) above the surface, shattering windows hundreds of km away. An impact event is a collision between astronomical objects causing measurable effects. [1]
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