{"id":6565,"date":"2023-07-20T13:50:54","date_gmt":"2023-07-20T11:50:54","guid":{"rendered":"https:\/\/scientifica.ch\/?post_type=tribe_events&#038;p=6565"},"modified":"2023-09-01T12:04:07","modified_gmt":"2023-09-01T10:04:07","slug":"what-holds-the-milky-way-together","status":"publish","type":"tribe_events","link":"https:\/\/scientifica.ch\/en\/event\/what-holds-the-milky-way-together\/","title":{"rendered":"Was die Milchstrasse zusammenh\u00e4lt"},"content":{"rendered":"<p>Our solar system has been orbiting in our Milky Way since its formation about 4.5 billion years ago. How is this Milky Way structured, what holds it together and where is our solar system in it?<\/p>\n<p>This lecture describes how astronomers study the structure and evolution of the Milky Way. The Milky Way is made up of stars, gas and elementary particles, and these components are in a very dynamic equilibrium. Since the formation of the universe, the Milky Way has grown and its structure and composition has evolved greatly. It will continue to change, and the distant future of our solar system may depend on it.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our solar system has been orbiting in our Milky Way since its formation about 4.5 billion years ago. How is this Milky Way structured, what holds it together and where [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":7132,"template":"","meta":{"inline_featured_image":false,"_tribe_events_status":"","_tribe_events_status_reason":"","footnotes":""},"tags":[],"tribe_events_cat":[60,68,91],"class_list":["post-6565","tribe_events","type-tribe_events","status-publish","has-post-thumbnail","hentry","tribe_events_cat-german","tribe_events_cat-short-lecture","tribe_events_cat-what-holds-the-world-together","cat_german","cat_short-lecture","cat_what-holds-the-world-together"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Was die Milchstrasse zusammenh\u00e4lt - Scientifica<\/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:\/\/scientifica.ch\/en\/event\/what-holds-the-milky-way-together\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Was die Milchstrasse zusammenh\u00e4lt - Scientifica\" \/>\n<meta property=\"og:description\" content=\"Our solar system has been orbiting in our Milky Way since its formation about 4.5 billion years ago. 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The Paranal Observatory, at an altitude of 2635 metres above sea level, is the world\u201ds most advanced ground-based astronomical observatory and ESO\u2019s flagship facility. UT4 \u2014 also known as Yepun (Venus) \u2014 has a main mirror 8.2 metres diameter, and is one of four Unit Telescopes that comprise the VLT. The others are known as Antu (Sun), Kueyen (Moon) and Melipal (Southern Cross). The names of the telescopes are words from the language of the Mapuche people who live some 500 kilometres south of Santiago de Chile. The four Unit Telescopes can work together to form the ESO Very Large Telescope Interferometer (VLTI). The VLTI allows astronomers to measure details up to 16 times finer than with the individual telescopes. Visible slightly above the plane of the Milky Way and at the heart of Scorpius (The Scorpion) is the bright red star Antares, the sixteenth brightest star in the night sky. 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