Whitehead hopes to learn more about the meteorite when he goes to the crater's site next summer. |
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The rock was a meteorite, blasted off the Red Planet long ago by the impact of a comet. |
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The surface of the Moon is covered by a soil layer called regolith, which has been produced by meteorite impact. |
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This is the best-preserved meteorite impact crater on the surface of the Earth, and it's 50,000 years old. |
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A meteorite crashed through the ceiling, bounced off the radio console, swiped the side of her left thigh and rolled onto the floor. |
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The new discovery of polar dinosaurs is a problem for the meteorite theory, but can be explained within the Flood paradigm. |
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It was interpreted as a meteoroidal bolide followed by probable meteorite fall. |
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The Museum contains a collection of over 2000 meteorite fragments found all over the world. |
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Most of Mars' surface was shaped later by meteorite impacts, volcanic eruptions and erosion by dust and wind. |
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Organic globules found in a meteorite that slammed into the lake may be older than our sun, a new study says. |
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Vredefort Dome, approximately 120km south west of Johannesburg, is a representative part of a larger meteorite impact structure, or astrobleme. |
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The Lafayette meteorite contains abundant iddingsite, a fine-grained intergrowth of smectite clay, ferrihydrite, and ionic salt minerals. |
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Known as the Ningqiang carbonaceous chondrite, the primitive meteorite is a space relic that formed shortly after the solar system's creation. |
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When a 670-lb meteorite landed in Turkmenistan in 1999, Turkmen scientists named it after Turkmenbashi. |
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The crystals in the meteorite are the strongest indirect evidence in history that life did exist on other worlds. |
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A well-known older astrobleme situated in the margin of the Mesoprotozoic Superior craton provides a good example of meteorite fall. |
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According to the blurb, a meteorite has hit the planet, causing it to stop rotating around its own axis. |
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Sornette's discussion of the science of earthquakes, volcanic eruptions, hurricanes, tornadoes and meteorite impacts is riveting. |
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The dome is a vast basin formed when a meteorite hit the earth some two billion years ago. |
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A notorious example was the alleged life in the Martian meteorite, now almost universally discredited as being of non-biological origin. |
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There is a fine observatory just west of Wichita, and a remarkable meteorite, classified as a pallasite, on display in Greensburg, Kansas. |
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It is the famous Pallassovo Zhelezo meteorite, which gave its name to the entire class of iron-stone meteorites known as pallasites. |
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Alternatively, the soot might have come from the vaporization of oil deposits at the site of the meteorite impact. |
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A world record meteorite, a 1400 pound pallasite, has been found near Brenham, Kansas by professional meteorite hunter Steve Arnold. |
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A key turning point in church history was caused by a meteorite shower, Swedish geologists have claimed. |
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Discovered at Reckling Peak, Antarctica, this type of meteorite is known as an achondrite. |
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If sliced, the peridioles are exposed, giving the false impression of a stony-iron meteorite. |
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About 1.8 billion years ago, a meteorite or comet the size of Mount Everest slammed into what is now Canada. |
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The most recent major extinction occurred 65 million years ago when a meteorite crashed into Earth, leading to the demise of the dinosaurs. |
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Nearby is a unique 60-cm-high Boguslavka iron meteorite, which is the fragment of a single, giant monocrystal of kamacite. |
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As the newly launched Sputnik satellite orbits earth, a strange meteorite approaches the planet. |
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A good case has already been made for bacteria microfossils in a Martian meteorite. |
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It is possible that something may have been at the end of this, a piece of rock, a meteorite. |
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Chondrites are the main type of stony meteorite, constituting 84 percent of all witnessed meteorite falls. |
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For example, a common type of meteorite has similar mineral content to Earth, but a lot less deuterium. |
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Sediments deposited by the water may also have been brought to the surface by the meteorite impacts that gave rise to the many craters visible today. |
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That meteorite contains carbonates and other minerals that would have been deposited from liquid water flowing through it nearly 4 billion years ago. |
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The Johnstown meteorite is classified as a calcium-poor diogenite, being composed mainly of hypersthene, with minor amounts of plagioclase and olivine. |
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In that narrower meaning, meteoroid is usually linked with the terms meteor, meteorite, or both. |
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A fragment of a meteoroid which survives entry into the Earth's atmosphere is called a meteorite. |
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If a meteoroid is large enough or dense enough, it will survive its journey through the atmosphere and will reach the Earth as a meteorite. |
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This means there are a lot of different groups and sub-types of iron meteorite and they can be related to both stony achondritic and chondrite meteorites. |
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It lay inside a squarish grey lump of rock known as ALH 84001, a meteorite picked up in 1984 in the Allen Hills of Antarctica. |
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As luck would have it, this is one of the richest meteorite hunting grounds on the planet. |
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Once these extraterrestrial rocks are studied, the most beautiful meteorite fragments will be exhibited for the public. |
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In addition, because it has been kept frozen it could be the first meteorite in which extraterrestrial ice has been preserved. |
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The team, which spent the better part of four weeks in the field, found 635 meteorite fragments ranging in size from a few grams to 5 kg. |
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By the time it was returned, the meteorite was old news and Hodges could not find a buyer. |
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In a way, a meteorite is like a photograph of a time long before there was any life on Earth. |
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Haley Sapers researches the potential evidence of microbial life found in meteorite impact craters. |
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This element is common in asteroids and comets, and it is believed that a high impact meteorite hit Earth, eliminating the dinosaurs. |
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Glassy tektites found scattered over several continents may record such impacts, but they do not have meteorite compositions or characteristics. |
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But how many of them remember the CNN host who asked whether the Russian meteorite had been caused by global warming? |
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On a hillside, three miles above the mouth of the Tualitin, fell, apparently centuries ago, the Willamette siderite, the third largest iron meteorite in the world. |
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Patterson used radiometric dating, specifically U-Pb dating, to determine the age of the Canyon Diablo meteorite in the early 1950s and that date was 4.55 billion years old. |
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Testing by the original equipment manufacturer revealed that, sadly, the rover's existing grinding tool was not up to the task of drilling into a meteorite. |
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Presumably these elements are either supplied continually by micrometeorites or are liberated from the surface under the influence of solar radiation or meteorite impact. |
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In addition to such specimens as moon rocks and a meteorite studded with tiny diamonds, the Arthur Ross Hall of Meteorites contains the Cape York Meteorite. |
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Nickle-iron can be found in many stone meteorites in the form of small flakes or in irons and in stony-irons as large chunks or as the entire mass of the meteorite. |
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A number of contrasting geological processes can produce circular structures, ranging from catastrophic gas expulsion to form pockmark craters to meteorite impacts. |
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In the past, severe climatic events, volcanic eruptions and giant meteorite strikes have obliterated numerous species, including the dinosaurs 65 million years ago, yet other have survived. |
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Ultimately, this evolutionary flexibility helped birds survive the deadly meteorite impact which killed off all their dinosaurian cousins. |
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They exerted such intimidating peer pressure that museums and laboratories throughout Europe quietly began to discard their meteorite collections lest the great men in Paris think they were backward. |
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The meteorite was seized by the US Air Force despite a legal challenge mounted by her husband and a counter-challenge by her landlord, who planned to sell it to the highest bidder to pay for the damage to his property. |
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Clients in search of smooth, glimmering locks headed to the salon to receive a diamond and meteorite dust-infused shampoo and condition, complete with a blow-dry. |
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Once the meteoroid enters the Earth's atmosphere, we call it a meteorite. |
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It was not until 1969 and the chance discovery by a team of Japanese glaciologists of nine meteorite fragments in Antarctica that the idea arose of first prospecting the deserts of ice and then those of heat. |
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The energy released by the meteorite explosion was initially thought to be around 300 kilotons. |
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Estimations show that the fall of a meteorite into the ocean may lead to an intensive and long-term disturbance of the water surface that is capable of generating a tsunami wave. |
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If these react chemically with each other, nanocrystals form, such as silicon carbide, silicon oxide, corundum and even diamond, as is already known from the examination of meteorite that have formed from such dust. |
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Thus our meteorite studies have enabled us to clear up a number of issues related to the cooling behaviour of steels at much higher rates, as in commercial mills. |
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The two researchers base their theory on a study pinpointing a difference in concentration of a neodymium isotope, 142Nd, within the Earth's rocks, and of chondrites, a type of meteorite. |
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A study was made of various meteorite clusters of the period 1995-2006 using the non-extensive model of fragmentation and analysing the meteorite particle distributions for 56 meteorite showers observed during that period. |
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Even though a meteorite is small, since the falling speed is so fast it can result in a serious impact on earth if it falls to the ground directly. |
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It was however closer to that sometimes found in a type of meteorite known as a carbonaceous chondrite. |
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Try one of these 30 interactive activities to learn about dinosaurs, the meteorite that caused a massive extinction, what we know about ancient mammal species, climate change through time and much more. |
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They are important in revealing the crystalline structure of an iron meteorite. |
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A rare type of meteorite that contains chunks of the mineral olivine held together by a mix of nickel and iron. |
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It is believed to be the site of the biggest meteorite ever to hit the British Isles. |
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The first meteorite was found in 1912, and named the Adelie Land meteorite. |
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The source of many or all LIPs are variously attributed to mantle plumes, to processes associated with plate tectonics or to meteorite impacts. |
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Another speculation is that the extinctions are related to several large meteorite impacts that occurred about this time. |
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This, the Warburton Range meteorite, weights 125 lbs and is a single mass displaying regmaglypt patterns on its surface. |
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Yin suggests that meteorite impacts may have contributed to subduction initiation on early Earth. |
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Looking at other faces he would have recognized it as a type of meteorite called an achondrite, Randy Korotev, WUSTL's meteorite expert said. |
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Ask students to imagine that they are examining a stony meteorite and an iron meteorite that have fallen from the sky. |
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Sediments from the crater indicate that the impactor must have been a carbonaceous chondrite, an especially primitive meteorite. |
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The possible development of mineral phases during the weathering of an iron meteorite is presented in Fig. |
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To examine a meteorite, a meteoriticist must look at the rock's internal matrix by cutting away a piece. |
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The research, published in Meteoritics and Planetary Science, reveals the priceless statue to be a rare ataxite class of meteorite. |
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The 29-piece collection is carefully stored in subzero conditions in the university's meteorite collection and has likely never experienced temperatures much above freezing. |
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Cuthand, of Saskatoon, used this grant to write a script for a docudrama about the Manitou Stone meteorite and the effect it has had on the history of the First Nations of the Great Plains. |
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It is also probably known about by more people than any other meteorite fall, thanks to modern communications and the fact that the meteorite landed near a heavily populated area. |
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A 15kg iron meteorite fell on October 13 at Appley Bridge, Wigan, Lancashire. |
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Within 68 hours of recovery it was taken to the Battelle laboratory in Richland, Washington to measure short-lived cosmically induced changes in the chemistry of the meteorite. |
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Some bacteria extracted from a meteorite were facultative aerobes. |
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Keck Cosmochemistry Laboratory at UH, the team was able to analyze veins of Martian clay in the meteorite. |
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Earthquakes beneath the ocean floor, volcanic eruptions, submarine landslides and even meteorite impacts can touch off the monstrous waves known as tsunamis. |
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By monitoring this fresh crater, researchers will be able to watch the process of space weathering the erosive effect of radiation and tiny meteorite strikes in action. |
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Coesite is a denser polymorph of SiO2 found in some meteorite impact sites and in metamorphic rocks formed at pressures greater than those typical of the Earth's crust. |
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Nearly a mile wide, Arizona's Barringer Crater formed when an iron meteorite as wide as the height of a nine-story-tall building slammed into the desert. |
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One achondrite meteorite which Nomad classified as interesting is so rare that the robot didn't have the data in its base to make a determination. |
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This large collection of meteorites allows a better understanding of the abundance of meteorite types in the solar system and how meteorites relate to asteroids and comets. |
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Because meteorites in space absorb and record cosmic radiation, the time elapsed since the meteorite hit the Earth can be determined from laboratory studies. |
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The elapsed time since fall, or terrestrial residence age, of a meteorite represents more information that might be useful in environmental studies of Antarctic ice sheets. |
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Resembling partially burned charcoal briquettes, the Yukon pieces are the only meteorite fragments ever recovered and transferred to a laboratory without thawing. |
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When the meteorite impacts a continent, the lower efficiency of kinetic energy conversion into seismic energy is not expected to create an antipodal hotspot. |
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This meteorite contains both chondrules and metal flaking and is an L4 type chondrite with a terrestrial age of between 15,000 and 20,000 years old. |
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It was thought it could be star jelly, the alleged remnants of a meteorite shower, but so far scientists have failed to establish exactly what it is. |
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An iron meteorite is very heavy because it is made entirely of metal. |
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A large meteorite impact would cause worldwide extinction of life. |
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Poised on its plaza like a deformed meteorite, it exhibits the usual OMA tension between a wackily monumental exterior and fluidly informal interior. |
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