{"id":29086,"date":"2025-10-08T10:30:42","date_gmt":"2025-10-08T08:30:42","guid":{"rendered":"https:\/\/t-defence.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:\/\/t-defence.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>With Space Keywords, we explore a new keyword every day to better understand the space domain. Today's keyword is Universe Observation. Universe Observation comprises the set of scientific activities aimed at studying the structure, evolution, and composition of the cosmos, through optical, infrared, radio, and space-based instruments. Two main disciplines guide its investigation: astrophysics, which [\u2026]<\/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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Space Keywords: Osservazione dell\u2019universo - Tinexta Defence<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Space Keywords: Osservazione dell\u2019universo - Tinexta Defence\" \/>\n<meta property=\"og:description\" content=\"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;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/\" \/>\n<meta property=\"og:site_name\" content=\"Tinexta Defence\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-08T08:30:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tinextadefence.it\/wp-content\/uploads\/2025\/10\/World_evidenza-4.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1800\" \/>\n\t<meta property=\"og:image:height\" content=\"960\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Federica Casadei\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Federica Casadei\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/\"},\"author\":{\"name\":\"Federica Casadei\",\"@id\":\"https:\/\/tinextadefence.it\/#\/schema\/person\/0dc89f3eeaa8cd7b7c354b61c84d164d\"},\"headline\":\"Space Keywords: Osservazione dell\u2019universo\",\"datePublished\":\"2025-10-08T08:30:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/\"},\"wordCount\":227,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/tinextadefence.it\/#organization\"},\"image\":{\"@id\":\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/t-defence.it\/wp-content\/uploads\/2025\/10\/World_evidenza-4.jpg\",\"articleSection\":[\"#TDefenceWorld\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/\",\"url\":\"https:\/\/tinextadefence.it\/space-keywords-osservazione-delluniverso\/\",\"name\":\"Space Keywords: Osservazione dell\u2019universo - 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