{"id":826,"date":"2004-12-08T16:30:00","date_gmt":"2004-12-08T15:30:00","guid":{"rendered":"https:\/\/kids.esa.int\/the_shooting_gallery_in_space\/"},"modified":"2026-10-08T00:32:43","modified_gmt":"2026-10-07T22:32:43","slug":"the_shooting_gallery_in_space","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/de\/the_shooting_gallery_in_space\/","title":{"rendered":"Weltraumm\u00fcll"},"content":{"rendered":"<div class=\"lede\">\n<p>Weltraumm\u00fcll ist ein ernst zu nehmendes Problem. Er kann mit Satelliten zusammensto\u00dfen und sie au\u00dfer Betrieb setzen, wie es 1996 mit der franz\u00f6sischen Raumsonde Cerise passiert ist.<\/p>\n<\/div>\n<p>Heute werden 8.500 Tr\u00fcmmerst\u00fccke ab 10 cm Gr\u00f6\u00dfe mit Teleskopen und Radar \u00fcberwacht. Lack- und Staubteilchen geh\u00f6ren zu den vielen Millionen St\u00fccken, die sogar noch kleiner sind.<\/p>\n<p>Normalerweise w\u00fcrden sie keine Gefahr darstellen, aber im Weltraum bewegen sich die Bruchst\u00fccke mit sehr hohen Geschwindigkeiten fort. Selbst Staubteilchen wirken dort wie winzige Pistolenkugeln.<\/p>\n<p>St\u00fccke von mehr als 10 cm Durchmesser sind in der Lage, eine Raumsonde funktionsunf\u00e4hig zu machen oder zu zerst\u00f6ren und stellen eine ernsthafte Gefahr f\u00fcr Raumfahrer beim Weltraumspaziergang dar.<\/p>\n<p>Auf Grundlage dieser Informationen kann das ESOC Empfehlungen \u00fcber den besten Zeitpunkt zum Verlegen eines Raumflugk\u00f6rpers in eine sicherere Bahn abgeben. Es warnt auch fr\u00fchzeitig vor dem Wiedereintritt gro\u00dfer Objekte in unsere Atmosph\u00e4re.<\/p>","protected":false},"excerpt":{"rendered":"<p>In March 2002, the Hubble Space Telescope\u2019s solar arrays were brought back to Earth. After eight years in space, the ESA-supplied panels were peppered with impact craters up to 8 [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2004\/12\/space_debris2\/17868672-2-eng-GB\/Space_debris.jpg","esa_banner_description":"","esa_banner_credit":"ESA","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2004\/12\/Space_debris2","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[10,65,40],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-826","post","type-post","status-publish","format-standard","hentry","category-learn","category-mission-control","category-technology"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/posts\/826","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/comments?post=826"}],"version-history":[{"count":1,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/posts\/826\/revisions"}],"predecessor-version":[{"id":1969,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/posts\/826\/revisions\/1969"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/media?parent=826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/categories?post=826"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/tags?post=826"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/panel?post=826"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/language?post=826"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/age?post=826"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/duration?post=826"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/resource_type?post=826"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/audience?post=826"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/de\/wp-json\/wp\/v2\/wf_post_folders?post=826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}