{"id":36816,"date":"2021-04-11T16:01:15","date_gmt":"2021-04-11T16:01:15","guid":{"rendered":"https:\/\/www.xatakaciencia.com\/astronomia\/cada-ano-5-200-toneladas-material-extraterrestre-llegan-a-superficie-nuestro-planeta"},"modified":"2021-04-11T16:01:15","modified_gmt":"2021-04-11T16:01:15","slug":"cada-ano-5-200-toneladas-de-material-extraterrestre-llegan-a-la-superficie-de-nuestro-planeta","status":"publish","type":"post","link":"https:\/\/forocilac.org\/en\/cada-ano-5-200-toneladas-de-material-extraterrestre-llegan-a-la-superficie-de-nuestro-planeta\/","title":{"rendered":"Every year, 5,200 tons of extraterrestrial material reach the surface of our planet"},"content":{"rendered":"<p>\n      <img decoding=\"async\" src=\"https:\/\/i.blogs.es\/808fe1\/asteroid-3628185_640\/1024_2000.jpg\" alt=\"Cada a\u00f1o, 5.200 toneladas de material extraterrestre llegan a la superficie de nuestro planeta\">\n    <\/p>\n<p>\nAccording to <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0012821X21000534?via%3Dihub\" >a new calculation<\/a> carried out by researchers from the Center national de la recherche scientifique (CNRS) and the University of Paris-Saclay, and published in the journal <em>Earth &amp; Planetary Science Letters<\/em>, every year <strong>5,200 tons of micrometeorites<\/strong> (interplanetary dust from comets and asteroids that give rise to shooting stars) reach the Earth&#039;s soil.<\/p>\n<p>We are talking about particles of a few tenths to hundredths of a millimeter that have passed through the atmosphere and reached the Earth&#039;s surface.<\/p>\n<p><!-- BREAK 1 --><br \/>\n<!--more--><\/p>\n<h2>Six expeditions in search of micrometeorites<\/h2>\n<p>To collect and analyze these micrometeorites, six expeditions led by CNRS researcher Jean Duprat have taken place over the last twenty years near the Franco-Italian station of Concordia (Dome C), <strong>which is located 1,100 kilometers off the coast of Ad\u00e9lie Land in the heart of Antarctica<\/strong>.<\/p>\n<p><!-- BREAK 2 --><\/p>\n<div class=\"article-asset article-asset-normal article-asset-center\">\n<div class=\"desvio-container\">\n<div class=\"desvio\">\n<div class=\"desvio-figure js-desvio-figure\">\n    <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/historia-meteorito-distinto-a-demas-porque-tiene-origen-organico\" ><br \/>\n     <img decoding=\"async\" alt=\"La&#x20;historia&#x20;del&#x20;meteorito&#x20;distinto&#x20;a&#x20;los&#x20;dem&#x00E1;s&#x20;porque&#x20;tiene&#x20;origen&#x20;org&#x00E1;nico\" src=\"https:\/\/i.blogs.es\/77cd11\/ma_0814_nf_meteorite_lead\/375_142.jpg\"><br \/>\n    <\/a>\n   <\/div>\n<div class=\"desvio-summary\">\n<div class=\"desvio-taxonomy js-desvio-taxonomy\">\n     <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/historia-meteorito-distinto-a-demas-porque-tiene-origen-organico\" class=\"desvio-taxonomy-anchor\">In Xataka Science<\/a>\n    <\/div>\n<p>    <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/historia-meteorito-distinto-a-demas-porque-tiene-origen-organico\" class=\"desvio-title js-desvio-title\">The history of the meteorite is different from the others because it has organic origin<\/a>\n   <\/div><\/div><\/div>\n<\/div>\n<p>This is the main source of extraterrestrial matter on our planet, far ahead of larger objects such as meteorites, whose flow is less than ten tons per year.<\/p>\n<p><!-- BREAK 3 --><\/p>\n<p>Most micrometeorites probably come from comets (80%) and the rest from asteroids. <\/p>\n<p><!-- BREAK 4 --><\/p>\n<div class=\"article-asset-video article-asset-large\">\n<div class=\"asset-content\">\n<div class=\"base-asset-video\">\n<div class=\"js-dailymotion\">\n    <script type=\"application\/json\">\n     {\"videoId\":\"x7zu0yr\",\"autoplay\":true,\"title\":\"Visitamos GMV: Asi se CONTROLA el ESPACIO desde ESPA\u00d1A\"}\n    <\/script>\n   <\/div><\/div><\/div>\n<\/div>\n<p><script>\n (function() {\n  window._JS_MODULES = window._JS_MODULES || {};\n  var headElement = document.getElementsByTagName('head')[0];\n  if (_JS_MODULES.instagram) {\n   var instagramScript = document.createElement('script');\n   instagramScript.src = 'https:\/\/platform.instagram.com\/en_US\/embeds.js';\n   instagramScript.async = true;\n   instagramScript.defer = true;\n   headElement.appendChild(instagramScript);\n  }\n })();\n<\/script><\/p>\n<p> &#8211; <br \/> The news<br \/>\n      <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/cada-ano-5-200-toneladas-material-extraterrestre-llegan-a-superficie-nuestro-planeta?utm_source=feedburner&#038;utm_medium=feed&#038;utm_campaign=11_Apr_2021\"><br \/>\n       <em> Every year, 5,200 tons of extraterrestrial material reach the surface of our planet <\/em><br \/>\n      <\/a><br \/>\n      was originally published in<br \/>\n      <a href=\"https:\/\/www.xatakaciencia.com\/?utm_source=feedburner&#038;utm_medium=feed&#038;utm_campaign=11_Apr_2021\"><br \/>\n       <strong> Xataka Science <\/strong><br \/>\n      <\/a><br \/>\n            by <a\n       href=\"https:\/\/www.xatakaciencia.com\/autor\/sergio-parra?utm_source=feedburner&#038;utm_medium=feed&#038;utm_campaign=11_Apr_2021\"><br \/>\n       Sergio Parra<br \/>\n      <\/a><br \/>\n      . <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~r\/xatakaciencia\/~4\/Gzdtjwn2iC4\" height=\"1\" width=\"1\" alt=\"\"\/><\/p>","protected":false},"excerpt":{"rendered":"<p>\n      <img decoding=\"async\" src=\"https:\/\/i.blogs.es\/808fe1\/asteroid-3628185_640\/1024_2000.jpg\" alt=\"Cada a\u00f1o, 5.200 toneladas de material extraterrestre llegan a la superficie de nuestro planeta\"><\/p>\n<p>\nAccording to <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0012821X21000534?via%3Dihub\">a new calculation<\/a> carried out by researchers from the Center national de la recherche scientifique (CNRS) and the University of Paris-Saclay, and published in the journal <em>Earth &amp; Planetary Science Letters<\/em>, every year <strong>5,200 tons of micrometeorites<\/strong> (interplanetary dust from comets and asteroids that give rise to shooting stars) reach the Earth&#039;s soil.<\/p>\n<p>We are talking about particles of a few tenths to hundredths of a millimeter that have passed through the atmosphere and reached the Earth&#039;s surface.<\/p>\n<p><!-- BREAK 1 --><br \/>\n<!--more--><\/p>\n<h2>Six expeditions in search of micrometeorites<\/h2>\n<p>To collect and analyze these micrometeorites, six expeditions led by CNRS researcher Jean Duprat have taken place over the last twenty years near the Franco-Italian station of Concordia (Dome C), <strong>which is located 1,100 kilometers off the coast of Ad\u00e9lie Land in the heart of Antarctica<\/strong>.<\/p>\n<p><!-- BREAK 2 --><\/p>\n<div class=\"article-asset article-asset-normal article-asset-center\">\n<div class=\"desvio-container\">\n<div class=\"desvio\">\n<div class=\"desvio-figure js-desvio-figure\">\n    <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/historia-meteorito-distinto-a-demas-porque-tiene-origen-organico\"><br \/>\n     <img decoding=\"async\" alt=\"La historia del meteorito distinto a los dem\u00e1s porque tiene origen org\u00e1nico\" src=\"https:\/\/i.blogs.es\/77cd11\/ma_0814_nf_meteorite_lead\/375_142.jpg\"><\/a>\n   <\/div>\n<div class=\"desvio-summary\">\n<div class=\"desvio-taxonomy js-desvio-taxonomy\">\n     <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/historia-meteorito-distinto-a-demas-porque-tiene-origen-organico\" class=\"desvio-taxonomy-anchor\">In Xataka Science<\/a>\n    <\/div>\n<p>    <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/historia-meteorito-distinto-a-demas-porque-tiene-origen-organico\" class=\"desvio-title js-desvio-title\">The history of the meteorite is different from the others because it has organic origin<\/a>\n   <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p>This is the main source of extraterrestrial matter on our planet, far ahead of larger objects such as meteorites, whose flow is less than ten tons per year.<\/p>\n<p><!-- BREAK 3 --><\/p>\n<p>Most micrometeorites probably come from comets (80%) and the rest from asteroids. <\/p>\n<p><!-- BREAK 4 --><\/p>\n<div class=\"article-asset-video article-asset-large\">\n<div class=\"asset-content\">\n<div class=\"base-asset-video\">\n<div class=\"js-dailymotion\">\n    <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p> &#8211; <br \/> The news<br \/>\n      <a href=\"https:\/\/www.xatakaciencia.com\/astronomia\/cada-ano-5-200-toneladas-material-extraterrestre-llegan-a-superficie-nuestro-planeta?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=11_Apr_2021\"><br \/>\n       <em> Every year, 5,200 tons of extraterrestrial material reach the surface of our planet <\/em><br \/>\n      <\/a><br \/>\n      was originally published in<br \/>\n      <a href=\"https:\/\/www.xatakaciencia.com\/?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=11_Apr_2021\"><br \/>\n       <strong> Xataka Science <\/strong><br \/>\n      <\/a><br \/>\n            by <a href=\"https:\/\/www.xatakaciencia.com\/autor\/sergio-parra?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=11_Apr_2021\"><br \/>\n       Sergio Parra<br \/>\n      <\/a><br \/>\n      . <\/p>\n<p><img decoding=\"async\" src=\"http:\/\/feeds.feedburner.com\/~r\/xatakaciencia\/~4\/Gzdtjwn2iC4\" height=\"1\" width=\"1\" alt=\"\"><\/p>","protected":false},"author":19,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[125],"tags":[],"class_list":{"0":"post-36816","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-portal-3"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts\/36816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/comments?post=36816"}],"version-history":[{"count":7,"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts\/36816\/revisions"}],"predecessor-version":[{"id":37304,"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/posts\/36816\/revisions\/37304"}],"wp:attachment":[{"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/media?parent=36816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/categories?post=36816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forocilac.org\/en\/wp-json\/wp\/v2\/tags?post=36816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}