{"id":11612,"date":"2016-05-28T06:10:04","date_gmt":"2016-05-28T10:10:04","guid":{"rendered":"http:\/\/wavechronicle.com\/wave\/?p=11612"},"modified":"2016-05-12T18:39:42","modified_gmt":"2016-05-12T22:39:42","slug":"will-the-universe-expand-forever","status":"publish","type":"post","link":"http:\/\/wavechronicle.com\/wave\/?p=11612","title":{"rendered":"Will the Universe Expand Forever?"},"content":{"rendered":"<p>Will the Universe continue to expand outward or will it succumb to gravity and collapse upon itself? Find out in this episode of Space Time. Help us win a Webby Award by voting here:<span class=\"Apple-converted-space\">\u00a0<\/span><a class=\"yt-uix-sessionlink \" href=\"https:\/\/pv.webbyawards.com\/2016\/online-film-video\/video-channels-and-networks\/science-education\" target=\"_blank\" rel=\"nofollow\" data-url=\"https:\/\/pv.webbyawards.com\/2016\/online-film-video\/video-channels-and-networks\/science-education\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">https:\/\/pv.webbyawards.com\/2016\/onlin&#8230;<\/a><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/xZTb6sfHEX8\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Get your own Space Time t-shirt at<span class=\"Apple-converted-space\">\u00a0<\/span><a class=\"yt-uix-sessionlink \" href=\"http:\/\/bit.ly\/1QlzoBi\" target=\"_blank\" rel=\"nofollow\" data-url=\"http:\/\/bit.ly\/1QlzoBi\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">http:\/\/bit.ly\/1QlzoBi<\/a><\/p>\n<p>Tweet at us! @pbsspacetime<br \/>\nFacebook: facebook.com\/pbsspacetime<br \/>\nEmail us! pbsspacetime [at] gmail [dot] com<br \/>\nComment on Reddit:<span class=\"Apple-converted-space\">\u00a0<\/span><a class=\"yt-uix-sessionlink \" href=\"http:\/\/www.reddit.com\/r\/pbsspacetime\" target=\"_blank\" rel=\"nofollow\" data-url=\"http:\/\/www.reddit.com\/r\/pbsspacetime\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">http:\/\/www.reddit.com\/r\/pbsspacetime<\/a><\/p>\n<p>Throughout history, there has been much speculation about what the fate of the universe would be. Many theorized that the universe would eventually succumb to the pull of gravity, and reverse its expansion in what was being called \u2018The Big Crunch.\u2019 However, with the help of mathematical equations from Newton, Einstein, and Alexander Friedmann, we now have an answer.<\/p>\n<p>Special thanks to NAOJ and the European Southern Observatory for allowing usage of their photo of M83:<a class=\"yt-uix-sessionlink \" href=\"http:\/\/apod.nasa.gov\/apod\/ap151008.html\" target=\"_blank\" rel=\"nofollow\" data-url=\"http:\/\/apod.nasa.gov\/apod\/ap151008.html\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">http:\/\/apod.nasa.gov\/apod\/ap151008.html<\/a><\/p>\n<p>Flourine production in lower mass stars:<span class=\"Apple-converted-space\">\u00a0<\/span><a class=\"yt-uix-sessionlink \" href=\"http:\/\/phys.org\/news\/2014-08-toothpaste-fluorine-stars.html\" target=\"_blank\" rel=\"nofollow\" data-url=\"http:\/\/phys.org\/news\/2014-08-toothpaste-fluorine-stars.html\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">http:\/\/phys.org\/news\/2014-08-toothpas&#8230;<\/a><br \/>\n_____________________<\/p>\n<p>Correction:<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\nescape velocity = square root of (2GM\/r)<br \/>\n&#8211; we accidentally left out the 2<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\n_____________________<\/p>\n<p>COMMENTS:<\/p>\n<p>Henrique Rigitano<br \/>\n<a class=\"yt-uix-sessionlink \" href=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z12menfxkpjnwfkfw23ehh4jwmqgst3ag04\" target=\"_blank\" rel=\"nofollow\" data-url=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z12menfxkpjnwfkfw23ehh4jwmqgst3ag04\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">https:\/\/www.youtube.com\/watch?v=6yLGe&#8230;<\/a><\/p>\n<p>ReVenGe TheRedFireFox<br \/>\n[deleted]<\/p>\n<p>Richard van der Linden<br \/>\n<a class=\"yt-uix-sessionlink \" href=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z13vglqyqzz4zbljq04cfthoqynjxhpwer00k\" target=\"_blank\" rel=\"nofollow\" data-url=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z13vglqyqzz4zbljq04cfthoqynjxhpwer00k\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">https:\/\/www.youtube.com\/watch?v=6yLGe&#8230;<\/a><\/p>\n<p>Mason Glaves<br \/>\n<a class=\"yt-uix-sessionlink \" href=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z12cgzexssvbzb5ls23csfyq4papudwco\" target=\"_blank\" rel=\"nofollow\" data-url=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z12cgzexssvbzb5ls23csfyq4papudwco\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">https:\/\/www.youtube.com\/watch?v=6yLGe&#8230;<\/a><\/p>\n<p>Rod Landaeta<br \/>\n<a class=\"yt-uix-sessionlink \" href=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z13icr0jtzzqj5ro304cjjmbnpqstrnx52c\" target=\"_blank\" rel=\"nofollow\" data-url=\"https:\/\/www.youtube.com\/watch?v=6yLGeviU8FM&amp;lc=z13icr0jtzzqj5ro304cjjmbnpqstrnx52c\" data-sessionlink=\"ei=qjglV9-0FIyJ-QWRp6fgDA\">https:\/\/www.youtube.com\/watch?v=6yLGe&#8230;<\/a><\/p>\n<p>______________________<\/p>\n<p>Written and hosted by Matt O\u2019Dowd<span class=\"Apple-converted-space\">\u00a0<\/span><br \/>\nMade by Kornhaber Brown (www.kornhaberbrown.com)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Will the Universe continue to expand outward or will it succumb to gravity and collapse upon itself? Find out in this episode of Space Time. Help us win a Webby Award by voting here:\u00a0https:\/\/pv.webbyawards.com\/2016\/onlin&#8230; Get your own Space Time t-shirt at\u00a0http:\/\/bit.ly\/1QlzoBi Tweet at us! @pbsspacetime Facebook: facebook.com\/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit:\u00a0http:\/\/www.reddit.com\/r\/pbsspacetime Throughout history, there has been much speculation about what the fate of the universe would be. Many theorized that the universe would eventually succumb to the pull of gravity, and reverse its expansion in what was being called \u2018The Big Crunch.\u2019 However, with the help of mathematical equations from Newton, Einstein, and Alexander Friedmann, we now have an answer. Special thanks to NAOJ and the European Southern Observatory for allowing usage of their photo of M83:http:\/\/apod.nasa.gov\/apod\/ap151008.html Flourine production in lower mass stars:\u00a0http:\/\/phys.org\/news\/2014-08-toothpas&#8230; _____________________ Correction:\u00a0 escape velocity = square root of (2GM\/r) &#8211; we accidentally left out the 2\u00a0 _____________________ COMMENTS: Henrique Rigitano https:\/\/www.youtube.com\/watch?v=6yLGe&#8230; ReVenGe TheRedFireFox [deleted] Richard van der Linden https:\/\/www.youtube.com\/watch?v=6yLGe&#8230; Mason Glaves https:\/\/www.youtube.com\/watch?v=6yLGe&#8230; Rod Landaeta https:\/\/www.youtube.com\/watch?v=6yLGe&#8230; ______________________ Written and hosted by Matt O\u2019Dowd\u00a0 Made by Kornhaber Brown (www.kornhaberbrown.com)<\/p>\n","protected":false},"author":6,"featured_media":9298,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[551,853],"class_list":["post-11612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-edu","tag-education-saturday","tag-space-time"],"acf":[],"_links":{"self":[{"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts\/11612","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11612"}],"version-history":[{"count":1,"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts\/11612\/revisions"}],"predecessor-version":[{"id":11613,"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/posts\/11612\/revisions\/11613"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=\/wp\/v2\/media\/9298"}],"wp:attachment":[{"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11612"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11612"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wavechronicle.com\/wave\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11612"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}