{"id":29086,"date":"2025-10-08T10:30:42","date_gmt":"2025-10-08T08:30:42","guid":{"rendered":"https:\/\/tinextadefence.it\/?p=29086"},"modified":"2025-10-07T17:13:22","modified_gmt":"2025-10-07T15:13:22","slug":"space-keywords-observation-of-the-universe","status":"publish","type":"post","link":"https:\/\/tinextadefence.it\/en\/space-keywords-observation-of-the-universe\/","title":{"rendered":"Space Keywords: Observation of the Universe"},"content":{"rendered":"<p><span data-contrast=\"none\">With\u00a0<\/span><b><span data-contrast=\"none\">Space Keywords<\/span><\/b><span data-contrast=\"none\">\u00a0We explore a new keyword every day to better understand the domain of space.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">Today's keyword is\u00a0<\/span><b><span data-contrast=\"auto\">Observation of the universe<\/span><\/b><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Observation of the Universe encompasses all scientific activities aimed at studying the structure, evolution and composition of the cosmos, using optical, infrared, radio and space instruments.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Two main disciplines guide its investigation: the<\/span><b><span data-contrast=\"auto\">astrophysics<\/span><\/b><span data-contrast=\"auto\">which analyses the behaviour and physical properties of stars, planets, galaxies, black holes and interstellar matter, and the\u00a0<\/span><b><span data-contrast=\"auto\">cosmology<\/span><\/b><span data-contrast=\"auto\">which studies the universe as a whole, its origin, evolution and ultimate destiny.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Observation of the cosmos has enabled us to establish how ordinary matter<\/span><b><span data-contrast=\"auto\">,\u00a0<\/span><\/b><span data-contrast=\"auto\">(stars, galaxies, living beings) constitutes only 5% of the universe<\/span><span data-contrast=\"auto\">as the remaining 95% consists of\u00a0<\/span><b><span data-contrast=\"auto\">dark matter and dark energy<\/span><\/b><span data-contrast=\"auto\">invisible components that are not directly observable and do not emit or interact with light.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">However, the study of the universe is not only of theoretical value: it stimulates technological innovations in numerous fields (advanced materials, sensors, telecommunications, medicine), with a direct impact on our daily lives.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">One of the main missions launched by the<\/span><b><span data-contrast=\"auto\">European Space Agency<\/span><\/b><span data-contrast=\"auto\">\u00a0(ESA) for the study of deep space is\u00a0<\/span><b><span data-contrast=\"auto\">Euclid<\/span><\/b><span data-contrast=\"auto\">\u00a0(ESA), a space telescope designed to map about a third of the sky in order to unravel the nature of dark matter and dark energy.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;335559738&quot;:240,&quot;335559739&quot;:240}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"none\">See you tomorrow with the next keyword!<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Con\u00a0Space Keywords\u00a0esploriamo ogni giorno una nuova parola chiave per comprendere meglio il dominio dello spazio.\u00a0 La parola chiave di oggi \u00e8\u00a0Osservazione dell\u2019universo.\u00a0 L\u2019Osservazione dell\u2019universo comprende l\u2019insieme delle attivit\u00e0 scientifiche volte a studiare la struttura, l\u2019evoluzione e la composizione del cosmo, tramite strumenti ottici, infrarossi, radio e spaziali.\u00a0 Due discipline principali ne guidano l\u2019indagine: l\u2019astrofisica, che [&hellip;]<\/p>","protected":false},"author":7,"featured_media":29087,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[98],"tags":[],"class_list":["post-29086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tinextadefenceworld"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - 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