{"id":64676,"date":"2026-04-02T11:13:00","date_gmt":"2026-04-02T09:13:00","guid":{"rendered":"https:\/\/www.teleskopshop.ch\/?p=64676"},"modified":"2026-04-02T11:11:02","modified_gmt":"2026-04-02T09:11:02","slug":"what-are-gravitational-waves","status":"publish","type":"post","link":"https:\/\/www.teleskopshop.ch\/en\/astronomy-starry-skies\/what-are-gravitational-waves\/","title":{"rendered":"What are gravitational waves?"},"content":{"rendered":"\n<p>Gravitational waves are generated by extreme cosmic events such as merging black holes. Their discovery impressively confirmed Einstein&#8217;s theory of relativity. Although they are not directly observable, they fundamentally change our understanding of the universe. Astronomy today is not only visual &#8211; it is also measuring. Modern research combines amateur observation with professional science.    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>A new window into the universe.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1799],"tags":[],"class_list":["post-64676","post","type-post","status-publish","format-standard","hentry","category-astronomy-starry-skies"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/posts\/64676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/comments?post=64676"}],"version-history":[{"count":1,"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/posts\/64676\/revisions"}],"predecessor-version":[{"id":64677,"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/posts\/64676\/revisions\/64677"}],"wp:attachment":[{"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/media?parent=64676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/categories?post=64676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.teleskopshop.ch\/en\/wp-json\/wp\/v2\/tags?post=64676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}