{"id":481016,"date":"2025-10-22T03:11:11","date_gmt":"2025-10-22T03:11:11","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/481016\/"},"modified":"2025-10-22T03:11:11","modified_gmt":"2025-10-22T03:11:11","slug":"la-comete-de-halley-en-est-a-lorigine","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/481016\/","title":{"rendered":"la com\u00e8te de Halley en est \u00e0 l\u2019origine"},"content":{"rendered":"<p>Quand une <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/univers-comete-2498\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">com\u00e8te<\/a>com\u00e8te croise la trajectoire de notre Terre, elle laisse sur son <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/univers-orbite-873\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">orbite<\/a>orbite des d\u00e9bris qui finissent en autant de m\u00e9t\u00e9ores dans notre ciel. Ce que l&rsquo;on appelle commun\u00e9ment, des <a href=\"https:\/\/www.futura-sciences.com\/sciences\/questions-reponses\/astronomie-y-t-il-pluies-etoiles-filantes-6803\/\" title=\"Pourquoi y a-t-il des pluies d&#039;\u00e9toiles filantes ?\" rel=\"nofollow noopener\" target=\"_blank\">pluies d\u2019\u00e9toiles filantes<\/a>. Et il en est justement une qui arrive \u00e0 son maximum d&rsquo;activit\u00e9.<\/p>\n<p>Celle que les <a href=\"https:\/\/www.futura-sciences.com\/formation\/metiers\/metiers-astronome-7\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">astronomes<\/a>astronomes qualifient d&rsquo;<a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/astronomie-orionides-16782\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">Orionides<\/a>Orionides. Un essaim d&rsquo;<a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/univers-etoile-filante-868\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">\u00e9toiles filantes<\/a>\u00e9toiles filantes que nous devons aux passages de la plus c\u00e9l\u00e8bre de toutes les com\u00e8tes, la <a href=\"https:\/\/www.futura-sciences.com\/sciences\/actualites\/astronomie-mythique-comete-halley-entame-son-retour-vers-soleil-terre-109968\/\" title=\"La mythique com\u00e8te de Halley entame son retour vers le Soleil et la Terre\" rel=\"nofollow noopener\" target=\"_blank\">com\u00e8te de Halley<\/a>. Cela se produit aussi chaque mois de mai. Notre Terre croisse alors une fois encore le chemin de la <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/univers-comete-halley-3630\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">com\u00e8te de Halley<\/a>com\u00e8te de Halley donnant naissance \u00e0 la pluie d&rsquo;\u00e9toiles filantes dites des \u00cata aquarides.<\/p>\n<p>Mais revenons aux Orionides. Elles sont moins connues que les <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/astronomie-perseides-6364\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">Pers\u00e9ides<\/a>Pers\u00e9ides qui tombent en plein \u00e9t\u00e9. Mais leur pic arrive en pleines vacances de la Toussaint. Et au moment, cette ann\u00e9e, o\u00f9 notre ciel est d\u00e9gag\u00e9 de la <a href=\"https:\/\/www.futura-sciences.com\/tech\/definitions\/tech-luminosite-1976\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">luminosit\u00e9<\/a>luminosit\u00e9 de la <a href=\"https:\/\/www.futura-sciences.com\/sciences\/questions-reponses\/astronomie-voit-on-toujours-meme-face-lune-6326\/\" title=\"Pourquoi voit-on toujours la m\u00eame face de la Lune ?\" rel=\"nofollow noopener\" target=\"_blank\">Lune<\/a>. Toutes les conditions sont donc r\u00e9unies pour un beau spectacle.<\/p>\n<p>Des d\u00e9bris de la com\u00e8te de Halley vont tomber sur Terre<\/p>\n<p>Si la <a href=\"https:\/\/www.futura-sciences.com\/planete\/definitions\/climatologie-meteorologie-14486\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">m\u00e9t\u00e9o<\/a>m\u00e9t\u00e9o veut bien y mettre un peu du sien, vous pourrez esp\u00e9rer observer entre 10 et 20\u00a0m\u00e9t\u00e9ores par heure. C&rsquo;est loin de la centaine promise chaque ann\u00e9e par les Pers\u00e9ides, mais quand m\u00eame&#8230;<\/p>\n<p>Ces \u00e9toiles filantes sembleront venir d&rsquo;au-dessus de la <a href=\"https:\/\/www.futura-sciences.com\/sciences\/definitions\/astronomie-constellation-orion-5082\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">constellation d&rsquo;Orion<\/a>constellation d&rsquo;Orion &#8211; d&rsquo;o\u00f9 leur nom. Toutefois, le mieux pour voir celles qui sont r\u00e9put\u00e9es aussi rapides &#8212; elles filent \u00e0 plus de 65\u00a0kilom\u00e8tres par seconde &#8212; que lumineuses et persistantes reste de regarder le ciel dans son ensemble. Si possible, loin de toute <a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/pollution-pollution-lumineuse-france-augmente-94-30-ans-94682\/\" title=\"La pollution lumineuse en France a augment\u00e9 de 94 % en 30 ans !\" rel=\"nofollow noopener\" target=\"_blank\">pollution lumineuse<\/a>. \u00c7a concerne aussi les <a href=\"https:\/\/www.futura-sciences.com\/tech\/comparatifs\/meilleurs-smartphones-comparatif\/\" title=\"Comparatif smartphone\" class=\"link-type-comparo\" rel=\"nofollow noopener\" target=\"_blank\">smartphones<\/a> consult\u00e9s de mani\u00e8re intempestive. Car il faut savoir qu&rsquo;au moins 15\u00a0minutes seront n\u00e9cessaires \u00e0 vos <a href=\"https:\/\/www.futura-sciences.com\/sante\/definitions\/corps-humain-\u0153il-14131\/\" class=\"typographies__SpanLink-sc-9uspqk-3 kVBOCJ\" universe=\"sciences\" rel=\"nofollow noopener\" target=\"_blank\">yeux<\/a>yeux, \u00e0 chaque fois, pour d&rsquo;adapter de nouveau \u00e0 la nuit.<\/p>\n","protected":false},"excerpt":{"rendered":"Quand une com\u00e8tecom\u00e8te croise la trajectoire de notre Terre, elle laisse sur son orbiteorbite des d\u00e9bris qui finissent&hellip;\n","protected":false},"author":2,"featured_media":481017,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[60447,60453,60450,60446,60448,1011,27,4506,60452,60183,60451,60449,43,40,41,39,42,44],"class_list":{"0":"post-481016","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sciences-et-technologies","8":"tag-comete","9":"tag-comete-de-halley","10":"tag-essaim-detoiles-filantes","11":"tag-essaim-de-meteores","12":"tag-etoiles-filantes","13":"tag-fr","14":"tag-france","15":"tag-lune","16":"tag-maximum-meteores-chi-orionides","17":"tag-nouvelle-lune","18":"tag-orionides","19":"tag-pluie-detoiles-filantes","20":"tag-science","21":"tag-science-and-technology","22":"tag-sciences","23":"tag-sciences-et-technologies","24":"tag-technologies","25":"tag-technology"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/115415632230585553","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/481016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=481016"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/481016\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/481017"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=481016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=481016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=481016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}