A micrometeorite is a meteorite between 10 ?m and 2 mm in size. An object loses its status as a meteorite if it is incorporated into a larger rock that becomes a meteorite itself. Weathering and other secondary processes do not affect an object's status as a meteorite as long as something recognizable remains of its original minerals or structure. meteorite Related topics:, Earth sciences meteoritemeteorite /mitirat/ noun countable HAHEa piece of rock or metal from space that has landed on. A meteorite is a natural, solid object larger than 10 ?m in size, derived from a celestial body, that was transported by natural means from the body on which it formed to a region outside the dominant gravitational influence of that body and that later collided with a natural or artificial body larger than itself (even if it is the same body from which it was launched). A micrometeoroid is a meteoroid 10 ?m to 2 mm in size. GR 99027 meteorite from Blue Ice Area in Antarctica is an achondrite. More power outages reported today caused by last weeks meteorite strike. The meteorite events have a large influence on ancient weather, ancient environments and geological evolution. Taking these facts and other potential complications into consideration, we offer new comprehensive definitions of the terms "meteorite,""meteoroid," and their smaller counterparts: A meteoroid is a 10-?m to 1-m-size natural solid object moving in interplanetary space. A meteorite shower would have a bad effect on crops. In recent decades, man-made objects have fallen to Earth from space, meteorites have been identified on the Moon and Mars, and small interplanetary objects have impacted orbiting spacecraft. This definition, however, is no longer adequate.
Send us feedback.Meteorites have traditionally been defined as solid objects that have fallen to Earth from space. These example sentences are selected automatically from various online news sources to reflect current usage of the word 'meteorite.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. 2022 The discovery helps to understand what happens when a meteorite hits Earth.ĭavid Bressan, Forbes, 19 July 2022 See More 2022 Legend has it that god Jupiter, who had fallen madly in love with Sperlonga, turned himself into a meteorite in order to be with her, landing between her legs on the beach. 2022 In order to confirm that the boom-causing meteor was a part of Comet Swift-Tuttle, astronomers would have to test a meteorite from the event.Īnastasia Hufham, The Salt Lake Tribune, 16 Aug. 2022 There is no way to confirm either way until astronomers can examine the composition of a meteorite from this event.Īnastasia Hufham, The Salt Lake Tribune, 16 Aug. 2022 The rare mineral arrived here by way of a meteorite, new research has suggested.
2022 Now, though, in the throes of its last bit of power, the InSight Lander has captured something amazing, the sound of a meteorite slamming into Mars. 2022 Not only did the InSight lander detect the meteorite strike, but was also to record the sound of the Sept. Meteorite as a noun means A stony or metallic mass of matter that has fallen to the earths surface from outer space. Pam Mcloughlin, Hartford Courant, 30 Oct.
Recent Examples on the Web For Vargas, meteorite hunting was just a fascinating hobby back.
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