{"id":250119,"date":"2023-06-30T20:20:15","date_gmt":"2023-06-30T14:50:15","guid":{"rendered":"https:\/\/blog.forumias.com\/?p=250119"},"modified":"2023-06-30T20:20:15","modified_gmt":"2023-06-30T14:50:15","slug":"indias-largest-radio-telescope-plays-vital-role-in-detecting-universes-vibrations","status":"publish","type":"post","link":"https:\/\/forumias.com\/blog\/indias-largest-radio-telescope-plays-vital-role-in-detecting-universes-vibrations\/","title":{"rendered":"India\u2019s largest radio telescope plays vital role in detecting universe\u2019s vibrations"},"content":{"rendered":"\n<p><b>Source: <\/b><span style=\"font-weight: 400;\">The post is based on the following articles:<\/span><\/p>\n<p><b>\u2013\u00a0 \u201cIndia slips to 40th spot in world competitiveness ranking\u201d <\/b><span style=\"font-weight: 400;\">published in<\/span><b> The Hindu on 30th June 2023<\/b><\/p>\n<p><b>\u2013 \u201cI<\/b><b>ndian telescope &amp; astronomers help global team hear &#8216;humming of gravitational waves\u201d <\/b><b>\u00a0<\/b><span style=\"font-weight: 400;\">published in<\/span><b> TOI on 30th June 2023<\/b><\/p>\n<p><b>What is the News?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">India\u2019s Giant Metrewave Radio Telescope(GMRT) was among the world\u2019s six large telescopes that played a key role in providing evidence confirming the presence of gravitational waves.<\/span><\/p>\n<p><b>What is the Giant Metrewave Radio Telescope(GMRT)?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">GMRT is a low-frequency radio telescope that helps investigate various radio astrophysical problems ranging from nearby solar systems to the edge of the observable universe.<\/span><\/p>\n<p><b>Located at<\/b><span style=\"font-weight: 400;\">: Pune, Maharashtra<\/span><\/p>\n<p><b>Operated by:<\/b><span style=\"font-weight: 400;\"> National Centre for Radio Astrophysics(NCRA), a part of the Tata Institute of Fundamental Research, Mumbai.<\/span><\/p>\n<p><b>What are Gravitational waves?<\/b><\/p>\n<p><a href=\"https:\/\/forumias.com\/blog\/what-is-ligo-india-the-indian-node-in-the-global-network-of-labs-to-probe-the-universe\/#:~:text=of%20gravitational%20waves.-,What%20are%20Gravitational%20Waves%3F,path%20as%20they%20pass%20by.\"><b>Click Here to read<\/b><\/a><\/p>\n<p><b>How did the researchers confirm the presence of gravitational waves?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">An <\/span><span style=\"font-weight: 400;\">international team of astronomers <\/span><span style=\"font-weight: 400;\">were able to detect the low-frequency ripples created by the gravitational waves for the first time after years of research.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These ripples were observed using the world&#8217;s largest radio telescopes including <\/span><span style=\"font-weight: 400;\">India\u2019s Giant Metrewave Radio Telescope(GMRT).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These telescopes <\/span><span style=\"font-weight: 400;\">studied signals from dead stars which are known as pulsars.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Pulsars are also known as cosmic clocks.They are rapidly spinning neutron stars that send out radio signals at regular intervals which are seen as bright flashes from the Earth.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As these signals are accurately timed, there is a great interest in studying these pulsars and to unravel the mysteries of the Universe<\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Researchers while observing signals from pulsars found that some signals arrive early while others, with a slight delay (less than a millionth of a second).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These nano-hertz signals were heard as humming from the Universe.Researchers said that this was caused due to the presence of gravitational waves and due to signal irregularities emerging from pulsars.<\/span><\/p>\n<p><b>Why is this discovery significant?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">The discovery is a significant breakthrough in understanding the gravitational wave spectrum and it has opened a new window of exploration in astrophysics. It has also deepened the understanding of the Universe and is a great example of the power of international collaboration.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source: The post is based on the following articles: \u2013\u00a0 \u201cIndia slips to 40th spot in world competitiveness ranking\u201d published in The Hindu on 30th June 2023 \u2013 \u201cIndian telescope &amp; astronomers help global team hear &#8216;humming of gravitational waves\u201d \u00a0published in TOI on 30th June 2023 What is the News? India\u2019s Giant Metrewave Radio&hellip; <a class=\"more-link\" href=\"https:\/\/forumias.com\/blog\/indias-largest-radio-telescope-plays-vital-role-in-detecting-universes-vibrations\/\">Continue reading <span class=\"screen-reader-text\">India\u2019s largest radio telescope plays vital role in detecting universe\u2019s vibrations<\/span><\/a><\/p>\n","protected":false},"author":10317,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":""},"categories":[1566,9],"tags":[10498,10496],"class_list":["post-250119","post","type-post","status-publish","format-standard","hentry","category-daily-factly-articles","category-public","tag-the-hindu","tag-times-of-india","entry"],"jetpack_featured_media_url":"","views":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/250119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/users\/10317"}],"replies":[{"embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/comments?post=250119"}],"version-history":[{"count":0,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/posts\/250119\/revisions"}],"wp:attachment":[{"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/media?parent=250119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/categories?post=250119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/forumias.com\/blog\/wp-json\/wp\/v2\/tags?post=250119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}