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Showing results for micrometeorite. Search instead for micrometeoric.

micrometeorite

American  
[mahy-kroh-mee-tee-er-ahyt] / ˌmaɪ kroʊˈmi ti ərˌaɪt /

noun

  • micrometeorites
    plural
  1. Geology. a micrometeoroid that has traveled through Earth's atmosphere and fallen to the ground.


micrometeorite British  
/ ˌmaɪkrəʊˈmiːtɪəˌraɪt /

noun

  1. a tiny meteorite having a diameter of 10–40 micrometres, found esp in rainwater and seawater, having entered the atmosphere as a micrometeoroid (extremely small meteoroid)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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Grimes added citizen scientists in Plymouth and surrounding areas "can help overcome a key challenge in urban micrometeorite research, accessing multiple sample sites and processing material to build a national archive".

From BBC ● Apr. 4, 2026

"The micrometeorite collisions trigger chemical reactions on magnetite and lead to the formation of the iron nitride."

From Science Daily ● Dec. 1, 2023

It added that its equipment had registered "the event of a micrometeorite impact".

From Reuters ● Aug. 19, 2023

The capsule leak in December was blamed on a micrometeorite that punctured an external radiator, draining it of coolant.

From Seattle Times ● Feb. 23, 2023

“Everything at the surface is subject to harsh radiation, possible meteorite or micrometeorite bombardment and really large day-to-night temperature swings,” she said.

From New York Times ● Oct. 29, 2022

Researchers believe micrometeorites striking Mars' moons, Phobos and Deimos, may throw dust particles into space.

From Science Daily ● May 11, 2026

Residents and community groups are being urged to join a citizen science project to learn more about tiny micrometeorites which arrive on Earth from space.

From BBC ● Apr. 4, 2026

That would protect its mirror from micrometeorites of the sort that have already struck JWST.

From Science Magazine ● Jan. 9, 2023

Random meteoroids of this nature strike Earth constantly: scientists estimate between 10 million and 1 billion kilograms of meteorites hit Earth every year, most of them tiny micrometeorites.

From Salon ● Aug. 31, 2022

You know, of course, that we are constantly being bombarded by cosmic dust, the micrometeorites that always prove troublesome to the Earth satellites and space platforms.

From The Secret of the Ninth Planet by Donald Allen Wollheim

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