/channels/fr/news_feeds/all/term/plan%C3%A8te/rss fr /channels/fr/channels/news/une-etonnante-exoplanete-barbe-papa-327777 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>La masse du cĹ“ur solide de l'exoplanète gĂ©ante<a href="https://fr.wikipedia.org/wiki/WASP-107_b"> </a>WASP-107b est nettement infĂ©rieure Ă  ce qu'on pensait nĂ©cessaire pour constituer l’épaisse enveloppe de gaz entourant des planètes gĂ©antes comme Jupiter et Saturne, a constatĂ© une Ă©quipe d'astronomes canadiens dont la professeure Eve Lee de l'UniversitĂ© 91şÚÁĎÍř.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/exoplanet_wasp-107b.jpg?itok=BJinKvPT" width="160" height="103" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">18 </span><span class="month">January </span><span class="year">2021</span></div></div></div></div></div> Mon, 18 Jan 2021 16:14:05 +0000 webfull 166982 at /channels /channels/fr/channels/news/vents-supersoniques-et-pluies-de-roches-un-cocktail-meteo-sur-une-planete-de-lave-325719 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Il va sans dire que les planètes de lave comptent parmi les planètes les plus inhospitalières dĂ©couvertes au-delĂ  des confins de notre système solaire. Ces boules incandescentes gravitent si près de leur Ă©toile hĂ´te que certaines de leurs rĂ©gions sont probablement des ocĂ©ans de lave en fusion.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/lava-planet-4x3-ppt.jpg?itok=4SBZrPcz" width="160" height="120" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">3 </span><span class="month">November </span><span class="year">2020</span></div></div></div></div></div> Wed, 04 Nov 2020 00:01:39 +0000 webfull 164884 at /channels /channels/fr/channels/news/une-jupiter-chaude-balayee-par-des-vents-contraires-284028 <div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even"><p>Le point le plus chaud d’une planète gazeuse gravitant près d’une Ă©toile distante ne se situe pas lĂ  oĂą les astrophysiciens pensaient le trouver. Cette dĂ©couverte interpelle les scientifiques, qui s’interrogent sur leur comprĂ©hension des nombreuses planètes de ce type peuplant les autres systèmes solaires.</p></div></div></div><div class="field field-name-field-primary-image field-type-image field-label-hidden"><div class="field-items"><div class="field-item even"><img class="no-float" src="/channels/files/channels/styles/wysiwyg_medium/public/channels/image/dang_cowan_natureastro_nasa_image_2018.jpg?itok=38-2X4_2" width="160" height="90" alt="" /></div></div></div><div class="field field-name-field-published-date field-type-datestamp field-label-hidden"><div class="field-items"><div class="field-item even"><div class="custom-multi-date"><div class="multi-date first"><span class="label">PubliĂ©: </span><span class="day">22 </span><span class="month">January </span><span class="year">2018</span></div></div></div></div></div> Mon, 22 Jan 2018 16:16:27 +0000 webfull 134294 at /channels