{"id":1347,"date":"2017-05-25T20:04:27","date_gmt":"2017-05-25T20:04:27","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/?post_type=chapter&#038;p=1347"},"modified":"2017-05-25T20:04:27","modified_gmt":"2017-05-25T20:04:27","slug":"for-further-exploration-black-holes-and-curved-spacetime","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/chapter\/for-further-exploration-black-holes-and-curved-spacetime\/","title":{"raw":"For Further Exploration: Black Holes and Curved Spacetime","rendered":"For Further Exploration: Black Holes and Curved Spacetime"},"content":{"raw":"<h2 data-type=\"title\">Articles<\/h2>\r\n<section id=\"fs-id1168047534614\" data-depth=\"2\"><section id=\"fs-id1168047718834\" data-depth=\"3\">\r\n<h3 data-type=\"title\"><em data-effect=\"italics\">Black Holes<\/em><\/h3>\r\n<p id=\"fs-id1168047276174\">Charles, P. &amp; Wagner, R. \"Black Holes in Binary Stars: Weighing the Evidence.\" <em data-effect=\"italics\">Sky &amp; Telescope<\/em> (May 1996): 38. Excellent review of how we find stellar-mass black holes.<\/p>\r\n<p id=\"fs-id1168047596546\">Gezari, S. \"Star-Shredding Black Holes.\" <em data-effect=\"italics\">Sky &amp; Telescope<\/em> (June 2013): 16. When black holes and stars collide.<\/p>\r\n<p id=\"fs-id1168047747052\">Jayawardhana, R. \"Beyond Black.\" <em data-effect=\"italics\">Astronomy<\/em> (June 2002): 28. On finding evidence of the existence of event horizons and thus black holes.<\/p>\r\n<p id=\"fs-id1168047680238\">Nadis, S. \"Black Holes: Seeing the Unseeable.\" <em data-effect=\"italics\">Astronomy<\/em> (April 2007): 26. A brief history of the black hole idea and an introduction to potential new ways to observe them.<\/p>\r\n<p id=\"fs-id1168047380119\">Psallis, D. &amp; Sheperd, D. \"The Black Hole Test.\" <em data-effect=\"italics\">Scientific American<\/em> (September 2015): 74\u201379. The Event Horizon Telescope (a network of radio telescopes) will test some of the stranger predictions of general relativity for the regions near black holes. The September 2015 issue of <em data-effect=\"italics\">Scientific American<\/em> was devoted to a celebration of the 100th anniversary of the general theory of relativity.<\/p>\r\n<p id=\"fs-id1168047335455\">Rees, M. \"To the Edge of Space and Time.\" <em data-effect=\"italics\">Astronomy<\/em> (July 1998): 48. Good, quick overview.<\/p>\r\n<p id=\"fs-id1168047291833\">Talcott, R. \"Black Holes in our Backyard.\" <em data-effect=\"italics\">Astronomy<\/em> (September 2012): 44. Discussion of different kinds of black holes in the Milky Way and the 19 objects known to be black holes.<\/p>\r\n\r\n<\/section><section id=\"fs-id1168047345302\" data-depth=\"3\">\r\n<h3 data-type=\"title\"><em data-effect=\"italics\">Gravitational Waves<\/em><\/h3>\r\n<p id=\"fs-id1168047299549\">Bartusiak, M. \"Catch a Gravity Wave.\" <em data-effect=\"italics\">Astronomy<\/em> (October 2000): 54.<\/p>\r\n<p id=\"fs-id1168047337904\">Gibbs, W. \"Ripples in Spacetime.\" <em data-effect=\"italics\">Scientific American<\/em> (April 2002): 62.<\/p>\r\n<p id=\"fs-id1168047400878\">Haynes, K., &amp; Betz, E. \"A Wrinkle in Spacetime Confirms Einstein\u2019s Gravitation.\" <em data-effect=\"italics\">Astronomy<\/em> (May 2016): 22. On the direct detection of gravity waves.<\/p>\r\n<p id=\"fs-id1168047379136\">Sanders, G., and Beckett, D. \"LIGO: An Antenna Tuned to the Songs of Gravity.\" <em data-effect=\"italics\">Sky &amp; Telescope<\/em> (October 2000): 41.<\/p>\r\n\r\n<\/section><\/section><section id=\"fs-id1168048219307\" data-depth=\"2\">\r\n<h2 data-type=\"title\">Websites<\/h2>\r\n<section id=\"fs-id1168047738399\" data-depth=\"3\">\r\n<h3 data-type=\"title\"><em data-effect=\"italics\">Black Holes<\/em><\/h3>\r\n<p id=\"fs-id1168047384979\">Black Hole Encyclopedia: http:\/\/blackholes.stardate.org. From StarDate at the University of Texas McDonald Observatory.<\/p>\r\n<p id=\"fs-id1168047646306\">Black Holes: http:\/\/science.nasa.gov\/astrophysics\/focus-areas\/black-holes. NASA overview of black holes, along with links to the most recent news and discoveries.<\/p>\r\n<p id=\"fs-id1168047919149\">Black Holes FAQ: http:\/\/cfpa.berkeley.edu\/Education\/BHfaq.html. Frequently asked questions about black holes, answered by Ted Bunn of UC\u2013Berkeley\u2019s Center for Particle Astrophysics.<\/p>\r\n<p id=\"fs-id1168047996838\">Black Holes: Gravity\u2019s Relentless Pull: http:\/\/hubblesite.org\/explore_astronomy\/black_holes\/home.html. The Hubble Space Telescope\u2019s Journey to a Black Hole and Black Hole Encyclopedia (a good introduction for beginners).<\/p>\r\n<p id=\"fs-id1168048058834\">Introduction to Black Holes: http:\/\/www.damtp.cam.ac.uk\/research\/gr\/public\/bh_intro.html. The Cambridge University Relativity Group\u2019s pages on black holes and related calculations.<\/p>\r\n<p id=\"fs-id1168047378309\">March 1918: Testing Einstein: http:\/\/www.nature.com\/nature\/podcast\/index-pastcast-2014-03-20.html. Nature Podcast about the 1919 eclipse expedition that proved Einstein\u2019s General Theory of Relativity.<\/p>\r\n<p id=\"fs-id1168047384895\">Movies from the Edge of Spacetime: http:\/\/archive.ncsa.illinois.edu\/Cyberia\/NumRel\/MoviesEdge.html. Physicists simulate the behavior of various black holes.<\/p>\r\n<p id=\"fs-id1168048145976\">Virtual Trips into Black Holes and Neutron Stars: http:\/\/antwrp.gsfc.nasa.gov\/htmltest\/rjn_bht.html. By Robert Nemiroff at Michigan Technological University.<\/p>\r\n\r\n<\/section><section id=\"fs-id1168047210335\" data-depth=\"3\">\r\n<h3 data-type=\"title\"><em data-effect=\"italics\">Gravitational Waves<\/em><\/h3>\r\n<p id=\"fs-id1168047793930\">Advanced LIGO: https:\/\/www.advancedligo.mit.edu. The full story on this gravitational wave observatory.<\/p>\r\n<p id=\"fs-id1168047698801\">eLISA: https:\/\/www.elisascience.org.<\/p>\r\n<p id=\"fs-id1168047134505\">Gravitational Waves Detected, Confirming Einstein\u2019s Theory: http:\/\/www.nytimes.com\/2016\/02\/12\/science\/ligo-gravitational-waves-black-holes-einstein.html. <em data-effect=\"italics\">New York Times<\/em> article and videos on the discovery of gravitational waves.<\/p>\r\n<p id=\"fs-id1168047696508\">Gravitational Waves Discovered from Colliding Black Holes: http:\/\/www.scientificamerican.com\/article\/gravitational-waves-discovered-from-colliding-black-holes1. <em data-effect=\"italics\">Scientific American<\/em> coverage of the discovery of gravitational waves (note the additional materials available in the menu at the right).<\/p>\r\n<p id=\"fs-id1168047947117\">LIGO Caltech: https:\/\/www.ligo.caltech.edu.<\/p>\r\n\r\n<\/section><\/section><section id=\"fs-id1168047912717\" data-depth=\"2\">\r\n<h2 data-type=\"title\">Videos<\/h2>\r\n<section id=\"fs-id1168047340886\" data-depth=\"3\">\r\n<h3 data-type=\"title\"><em data-effect=\"italics\">Black Holes<\/em><\/h3>\r\n<p id=\"fs-id1168047358835\">Black Holes: The End of Time or a New Beginning?: https:\/\/www.youtube.com\/watch?v=mgtJRsdKe6Q. 2012 Silicon Valley Astronomy Lecture by Roger Blandford (1:29:52).<\/p>\r\n<p id=\"fs-id1168047643082\">Death by Black Hole: http:\/\/www.openculture.com\/2009\/02\/death_by_black_hole_and_its_kind_of_funny.htm. Neil deGrasse Tyson explains spaghettification with only his hands (5:34).<\/p>\r\n<p id=\"fs-id1168047793804\">Hearts of Darkness: Black Holes in Space: https:\/\/www.youtube.com\/watch?v=4tiAOldypLk. 2010 Silicon Valley Astronomy Lecture by Alex Filippenko (1:56:11).<\/p>\r\n\r\n<\/section><section id=\"fs-id1168047357205\" data-depth=\"3\">\r\n<h3 data-type=\"title\"><em data-effect=\"italics\">Gravitational Waves<\/em><\/h3>\r\n<p id=\"fs-id1168047964232\">Journey of a Gravitational Wave: https:\/\/www.youtube.com\/watch?v=FlDtXIBrAYE. Introduction from LIGO Caltech (2:55).<\/p>\r\n<p id=\"fs-id1168047727447\">LIGO\u2019s First Detection of Gravitational Waves: https:\/\/www.youtube.com\/watch?v=gw-i_VKd6Wo. Explanation and animations from PBS Digital Studio (9:31).<\/p>\r\n<p id=\"fs-id1168047352871\">Two Black Holes Merge into One: https:\/\/www.youtube.com\/watch?v=I_88S8DWbcU. Simulation from LIGO Caltech (0:35).<\/p>\r\n<p id=\"fs-id1168047606428\">What the Discovery of Gravitational Waves Means: https:\/\/www.youtube.com\/watch?v=jMVAgCPYYHY. TED Talk by Allan Adams (10:58).<\/p>\r\n\r\n<\/section><\/section>","rendered":"<h2 data-type=\"title\">Articles<\/h2>\n<section id=\"fs-id1168047534614\" data-depth=\"2\">\n<section id=\"fs-id1168047718834\" data-depth=\"3\">\n<h3 data-type=\"title\"><em data-effect=\"italics\">Black Holes<\/em><\/h3>\n<p id=\"fs-id1168047276174\">Charles, P. &amp; Wagner, R. &#8220;Black Holes in Binary Stars: Weighing the Evidence.&#8221; <em data-effect=\"italics\">Sky &amp; Telescope<\/em> (May 1996): 38. Excellent review of how we find stellar-mass black holes.<\/p>\n<p id=\"fs-id1168047596546\">Gezari, S. &#8220;Star-Shredding Black Holes.&#8221; <em data-effect=\"italics\">Sky &amp; Telescope<\/em> (June 2013): 16. When black holes and stars collide.<\/p>\n<p id=\"fs-id1168047747052\">Jayawardhana, R. &#8220;Beyond Black.&#8221; <em data-effect=\"italics\">Astronomy<\/em> (June 2002): 28. On finding evidence of the existence of event horizons and thus black holes.<\/p>\n<p id=\"fs-id1168047680238\">Nadis, S. &#8220;Black Holes: Seeing the Unseeable.&#8221; <em data-effect=\"italics\">Astronomy<\/em> (April 2007): 26. A brief history of the black hole idea and an introduction to potential new ways to observe them.<\/p>\n<p id=\"fs-id1168047380119\">Psallis, D. &amp; Sheperd, D. &#8220;The Black Hole Test.&#8221; <em data-effect=\"italics\">Scientific American<\/em> (September 2015): 74\u201379. The Event Horizon Telescope (a network of radio telescopes) will test some of the stranger predictions of general relativity for the regions near black holes. The September 2015 issue of <em data-effect=\"italics\">Scientific American<\/em> was devoted to a celebration of the 100th anniversary of the general theory of relativity.<\/p>\n<p id=\"fs-id1168047335455\">Rees, M. &#8220;To the Edge of Space and Time.&#8221; <em data-effect=\"italics\">Astronomy<\/em> (July 1998): 48. Good, quick overview.<\/p>\n<p id=\"fs-id1168047291833\">Talcott, R. &#8220;Black Holes in our Backyard.&#8221; <em data-effect=\"italics\">Astronomy<\/em> (September 2012): 44. Discussion of different kinds of black holes in the Milky Way and the 19 objects known to be black holes.<\/p>\n<\/section>\n<section id=\"fs-id1168047345302\" data-depth=\"3\">\n<h3 data-type=\"title\"><em data-effect=\"italics\">Gravitational Waves<\/em><\/h3>\n<p id=\"fs-id1168047299549\">Bartusiak, M. &#8220;Catch a Gravity Wave.&#8221; <em data-effect=\"italics\">Astronomy<\/em> (October 2000): 54.<\/p>\n<p id=\"fs-id1168047337904\">Gibbs, W. &#8220;Ripples in Spacetime.&#8221; <em data-effect=\"italics\">Scientific American<\/em> (April 2002): 62.<\/p>\n<p id=\"fs-id1168047400878\">Haynes, K., &amp; Betz, E. &#8220;A Wrinkle in Spacetime Confirms Einstein\u2019s Gravitation.&#8221; <em data-effect=\"italics\">Astronomy<\/em> (May 2016): 22. On the direct detection of gravity waves.<\/p>\n<p id=\"fs-id1168047379136\">Sanders, G., and Beckett, D. &#8220;LIGO: An Antenna Tuned to the Songs of Gravity.&#8221; <em data-effect=\"italics\">Sky &amp; Telescope<\/em> (October 2000): 41.<\/p>\n<\/section>\n<\/section>\n<section id=\"fs-id1168048219307\" data-depth=\"2\">\n<h2 data-type=\"title\">Websites<\/h2>\n<section id=\"fs-id1168047738399\" data-depth=\"3\">\n<h3 data-type=\"title\"><em data-effect=\"italics\">Black Holes<\/em><\/h3>\n<p id=\"fs-id1168047384979\">Black Hole Encyclopedia: http:\/\/blackholes.stardate.org. From StarDate at the University of Texas McDonald Observatory.<\/p>\n<p id=\"fs-id1168047646306\">Black Holes: http:\/\/science.nasa.gov\/astrophysics\/focus-areas\/black-holes. NASA overview of black holes, along with links to the most recent news and discoveries.<\/p>\n<p id=\"fs-id1168047919149\">Black Holes FAQ: http:\/\/cfpa.berkeley.edu\/Education\/BHfaq.html. Frequently asked questions about black holes, answered by Ted Bunn of UC\u2013Berkeley\u2019s Center for Particle Astrophysics.<\/p>\n<p id=\"fs-id1168047996838\">Black Holes: Gravity\u2019s Relentless Pull: http:\/\/hubblesite.org\/explore_astronomy\/black_holes\/home.html. The Hubble Space Telescope\u2019s Journey to a Black Hole and Black Hole Encyclopedia (a good introduction for beginners).<\/p>\n<p id=\"fs-id1168048058834\">Introduction to Black Holes: http:\/\/www.damtp.cam.ac.uk\/research\/gr\/public\/bh_intro.html. The Cambridge University Relativity Group\u2019s pages on black holes and related calculations.<\/p>\n<p id=\"fs-id1168047378309\">March 1918: Testing Einstein: http:\/\/www.nature.com\/nature\/podcast\/index-pastcast-2014-03-20.html. Nature Podcast about the 1919 eclipse expedition that proved Einstein\u2019s General Theory of Relativity.<\/p>\n<p id=\"fs-id1168047384895\">Movies from the Edge of Spacetime: http:\/\/archive.ncsa.illinois.edu\/Cyberia\/NumRel\/MoviesEdge.html. Physicists simulate the behavior of various black holes.<\/p>\n<p id=\"fs-id1168048145976\">Virtual Trips into Black Holes and Neutron Stars: http:\/\/antwrp.gsfc.nasa.gov\/htmltest\/rjn_bht.html. By Robert Nemiroff at Michigan Technological University.<\/p>\n<\/section>\n<section id=\"fs-id1168047210335\" data-depth=\"3\">\n<h3 data-type=\"title\"><em data-effect=\"italics\">Gravitational Waves<\/em><\/h3>\n<p id=\"fs-id1168047793930\">Advanced LIGO: https:\/\/www.advancedligo.mit.edu. The full story on this gravitational wave observatory.<\/p>\n<p id=\"fs-id1168047698801\">eLISA: https:\/\/www.elisascience.org.<\/p>\n<p id=\"fs-id1168047134505\">Gravitational Waves Detected, Confirming Einstein\u2019s Theory: http:\/\/www.nytimes.com\/2016\/02\/12\/science\/ligo-gravitational-waves-black-holes-einstein.html. <em data-effect=\"italics\">New York Times<\/em> article and videos on the discovery of gravitational waves.<\/p>\n<p id=\"fs-id1168047696508\">Gravitational Waves Discovered from Colliding Black Holes: http:\/\/www.scientificamerican.com\/article\/gravitational-waves-discovered-from-colliding-black-holes1. <em data-effect=\"italics\">Scientific American<\/em> coverage of the discovery of gravitational waves (note the additional materials available in the menu at the right).<\/p>\n<p id=\"fs-id1168047947117\">LIGO Caltech: https:\/\/www.ligo.caltech.edu.<\/p>\n<\/section>\n<\/section>\n<section id=\"fs-id1168047912717\" data-depth=\"2\">\n<h2 data-type=\"title\">Videos<\/h2>\n<section id=\"fs-id1168047340886\" data-depth=\"3\">\n<h3 data-type=\"title\"><em data-effect=\"italics\">Black Holes<\/em><\/h3>\n<p id=\"fs-id1168047358835\">Black Holes: The End of Time or a New Beginning?: https:\/\/www.youtube.com\/watch?v=mgtJRsdKe6Q. 2012 Silicon Valley Astronomy Lecture by Roger Blandford (1:29:52).<\/p>\n<p id=\"fs-id1168047643082\">Death by Black Hole: http:\/\/www.openculture.com\/2009\/02\/death_by_black_hole_and_its_kind_of_funny.htm. Neil deGrasse Tyson explains spaghettification with only his hands (5:34).<\/p>\n<p id=\"fs-id1168047793804\">Hearts of Darkness: Black Holes in Space: https:\/\/www.youtube.com\/watch?v=4tiAOldypLk. 2010 Silicon Valley Astronomy Lecture by Alex Filippenko (1:56:11).<\/p>\n<\/section>\n<section id=\"fs-id1168047357205\" data-depth=\"3\">\n<h3 data-type=\"title\"><em data-effect=\"italics\">Gravitational Waves<\/em><\/h3>\n<p id=\"fs-id1168047964232\">Journey of a Gravitational Wave: https:\/\/www.youtube.com\/watch?v=FlDtXIBrAYE. Introduction from LIGO Caltech (2:55).<\/p>\n<p id=\"fs-id1168047727447\">LIGO\u2019s First Detection of Gravitational Waves: https:\/\/www.youtube.com\/watch?v=gw-i_VKd6Wo. Explanation and animations from PBS Digital Studio (9:31).<\/p>\n<p id=\"fs-id1168047352871\">Two Black Holes Merge into One: https:\/\/www.youtube.com\/watch?v=I_88S8DWbcU. Simulation from LIGO Caltech (0:35).<\/p>\n<p id=\"fs-id1168047606428\">What the Discovery of Gravitational Waves Means: https:\/\/www.youtube.com\/watch?v=jMVAgCPYYHY. TED Talk by Allan Adams (10:58).<\/p>\n<\/section>\n<\/section>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-1347\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">CC licensed content, Shared previously<\/div><ul class=\"citation-list\"><li>Astronomy. <strong>Provided by<\/strong>: OpenStax CNX. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"http:\/\/cnx.org\/contents\/2e737be8-ea65-48c3-aa0a-9f35b4c6a966@10.1\">http:\/\/cnx.org\/contents\/2e737be8-ea65-48c3-aa0a-9f35b4c6a966@10.1<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY: Attribution<\/a><\/em>. <strong>License Terms<\/strong>: Download for free at http:\/\/cnx.org\/contents\/2e737be8-ea65-48c3-aa0a-9f35b4c6a966@10.1.<\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":17,"menu_order":9,"template":"","meta":{"_candela_citation":"[{\"type\":\"cc\",\"description\":\"Astronomy\",\"author\":\"\",\"organization\":\"OpenStax CNX\",\"url\":\"http:\/\/cnx.org\/contents\/2e737be8-ea65-48c3-aa0a-9f35b4c6a966@10.1\",\"project\":\"\",\"license\":\"cc-by\",\"license_terms\":\"Download for free at http:\/\/cnx.org\/contents\/2e737be8-ea65-48c3-aa0a-9f35b4c6a966@10.1.\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-1347","chapter","type-chapter","status-publish","hentry"],"part":729,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/pressbooks\/v2\/chapters\/1347","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/wp\/v2\/users\/17"}],"version-history":[{"count":1,"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/pressbooks\/v2\/chapters\/1347\/revisions"}],"predecessor-version":[{"id":1369,"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/pressbooks\/v2\/chapters\/1347\/revisions\/1369"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/pressbooks\/v2\/parts\/729"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/pressbooks\/v2\/chapters\/1347\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/wp\/v2\/media?parent=1347"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/pressbooks\/v2\/chapter-type?post=1347"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/wp\/v2\/contributor?post=1347"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/towson-astronomy\/wp-json\/wp\/v2\/license?post=1347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}