{"page":"\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/resources-572d6a42.css\" /\u003e\n\u003clink rel=\"stylesheet\" href=\"https://lessonplanet.com/assets/packs/css/lp_boclips_stylesheets-f4d0de30.css\" media=\"all\" /\u003e\n\u003cdiv data-title='Introduction to the Solar System: Crash Course Astronomy' data-url='/boclips/videos/5ea23c97b0833e1db28be1e6' data-video-url='/boclips/videos/5ea23c97b0833e1db28be1e6' id='bo_player_modal'\u003e\n\u003cdiv class='boclips-resource-page modal-dialog panel-container'\u003e\n\u003cdiv class='react-notifications-root'\u003e\u003c/div\u003e\n\u003cdiv class='rp-header'\u003e\n\u003cdiv class='rp-type'\u003e\n\u003ci aria-hidden='true' class='fai fa-regular fa-circle-play'\u003e\u003c/i\u003e\nVideo\n\u003c/div\u003e\n\u003ch1 class='rp-title' id='video-title'\u003e\nIntroduction to the Solar System: Crash Course Astronomy\n\u003c/h1\u003e\n\u003cdiv class='rp-actions'\u003e\n\u003cdiv class='mr-1'\u003e\n\u003ca class=\"btn btn-success\" data-posthog-event=\"Signup: LP Signup Activity\" data-posthog-location=\"body_link_boclips\" data-remote=\"true\" href=\"/subscription/new\"\u003e\u003cspan\u003e\u003cspan\u003eGet Free Access\u003c/span\u003e\u003cspan class=\"\"\u003e for 10 Days\u003c/span\u003e\u003cspan\u003e!\u003c/span\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-body'\u003e\n\u003cdiv class='rp-info'\u003e\n\u003cdiv aria-label='Hide resource details' class='rp-hide-info' role='button' tabindex='0'\u003e\u0026times;\u003c/div\u003e\n\u003ci aria-label='Expand resource details' class='rp-expand-info fai fa-solid fa-up-right-and-down-left-from-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003ci aria-label='Compress resource details' class='rp-compress-info fai fa-solid fa-down-left-and-up-right-to-center' role='button' tabindex='0'\u003e\u003c/i\u003e\n\u003cdiv class='rp-rating'\u003e\n\u003cspan class='resource-pool'\u003e\n\u003cspan class='pool-label'\u003ePublisher:\u003c/span\u003e\n\u003cspan class='pool-name'\u003e\n\u003cspan class='text'\u003e\u003ca data-publisher-id=\"377609\" href=\"/search?publisher_ids%5B%5D=377609\"\u003eCrash Course\u003c/a\u003e\u003c/span\u003e\n\u003c/span\u003e\n\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='rp-description'\u003e\n\u003cspan class='short-description'\u003eIn today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is...\u003c/span\u003e\n\u003cspan class='full-description hide'\u003eIn today's Crash Course Astronomy, Phil takes a look at the explosive history of our cosmic backyard. We explore how we went from a giant ball of gas to the system of planets and other celestial objects we have today. This episode is sponsored by \u003ca href='http://www.squarespace.com/crashcourse' target='_blank' rel='nofollow'\u003eSquarespace\u003c/a\u003e -- Crash Course is on Patreon! You can support us directly by signing up \u003ca href='http://www.patreon.com/crashcourse' target='_blank' rel='nofollow'\u003eat\u003c/a\u003e -- Makeup of a Solar System 2:38 From Gas to a Disc 5:36 Planet Formation Depends on Distance to Sun 7:14 Motion of a System 8:21 -- PBS Digital \u003ca href='http://youtube.com/pbsdigitalstudios' target='_blank' rel='nofollow'\u003eStudios\u003c/a\u003e Follow Phil on \u003ca href='https://twitter.com/badastronomer' target='_blank' rel='nofollow'\u003eTwitter\u003c/a\u003e Want to find Crash Course elsewhere on the internet? \u003ca href='http://www.facebook.com/YouTubeCrashCourse' target='_blank' rel='nofollow'\u003eFacebook -\u003c/a\u003e \u003ca href='http://www.twitter.com/TheCrashCourse' target='_blank' rel='nofollow'\u003eTwitter -\u003c/a\u003e \u003ca href='http://thecrashcourse.tumblr.com' target='_blank' rel='nofollow'\u003eTumblr -\u003c/a\u003e Support CrashCourse on Patreon \u003ca href='http://www.patreon.com/crashcourse' target='_blank' rel='nofollow'\u003eat\u003c/a\u003e -- PHOTO/VIDEO CREDITS \u003ca href='http://www.nasa.gov/sites/default/files/706436main_20121114-304-193blend_m6-orig_full.jpg' target='_blank' rel='nofollow'\u003eSun\u003c/a\u003e [credit: NASA/ESA] \u003ca href='http://www.jpl.nasa.gov/images/hubble/20140515/jupiter20140515-full.jpg' target='_blank' rel='nofollow'\u003eJupiter\u003c/a\u003e [credit: NASA/ESA] Geocentric celestial spheres; Peter Apian's Cosmographia (Antwerp, \u003ca href='http://en.wikipedia.org/wiki/Celestial_spheres#mediaviewer/File:Ptolemaicsystem-small.png' target='_blank' rel='nofollow'\u003e1539)\u003c/a\u003e \u003ca href='http://en.wikipedia.org/wiki/File:Noaa_ganymede.jpg' target='_blank' rel='nofollow'\u003eGanymede\u003c/a\u003e \u003ca href='http://messenger.jhuapl.edu/gallery/sciencePhotos/pics/CW0131775256F_web.png' target='_blank' rel='nofollow'\u003eMercury\u003c/a\u003e [credit: NASA/Johns Hopkins University Applied Physics Laboratory/Carnegie Institution of Washington] Understanding Solar System Dynamics: Orbits and Kepler's Laws (\u003ca href='https://archive.org/details/OrbitsAndKeplersLaws' target='_blank' rel='nofollow'\u003e2008)\u003c/a\u003e \u003ca href='http://apod.nasa.gov/apod/ap080116.html' target='_blank' rel='nofollow'\u003eMercury\u003c/a\u003e \u003ca href='http://www.msss.com/all_projects/magellan.php' target='_blank' rel='nofollow'\u003eVenus\u003c/a\u003e \u003ca href='http://earthobservatory.nasa.gov/IOTD/view.php?id=36019' target='_blank' rel='nofollow'\u003eEarth\u003c/a\u003e \u003ca href='http://nssdc.gsfc.nasa.gov/photo_gallery/photogallery-mars.html' target='_blank' rel='nofollow'\u003eMars\u003c/a\u003e \u003ca href='http://www.nasa.gov/mission_pages/cassini/multimedia/pia04866.html' target='_blank' rel='nofollow'\u003eJupiter\u003c/a\u003e \u003ca href='http://www.slate.com/content/dam/slate/blogs/bad_astronomy/2014/06/Ten%20Years%20at%20Saturn/cassini_ugarkovic_saturn.jpg.CROP.original-original.jpg' target='_blank' rel='nofollow'\u003eSaturn\u003c/a\u003e [credit: Photo by NASA/JPL/Space Science Institute/Gordan Ugarkovic] \u003ca href='http://hubblesite.org/newscenter/archive/releases/1998/35/image/a/' target='_blank' rel='nofollow'\u003eUranus\u003c/a\u003e \u003ca href='http://www.slate.com/blogs/bad_astronomy/2014/05/15/neptune_voyager_images_updated_for_portrait_of_the_eighth_planet.html' target='_blank' rel='nofollow'\u003eNeptune\u003c/a\u003e \u003ca href='http://www.nasa.gov/sites/default/files/hs-2014-29-a-large_web.jpg' target='_blank' rel='nofollow'\u003e\u003c/a\u003e [credit: JHUAPL/SwRI/Dan Durda] Bennu’s \u003ca href='http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=20220\u0026button=recent' target='_blank' rel='nofollow'\u003eJourney\u003c/a\u003e \u003ca href='http://svs.gsfc.nasa.gov/cgi-bin/details.cgi?aid=11541' target='_blank' rel='nofollow'\u003e\u003c/a\u003e Artist's impression of a protoplanetary \u003ca href='http://en.wikipedia.org/wiki/Protoplanetary_disk#mediaviewer/File:Artist%E2%80%99s_Impression_of_a_Baby_Star_Still_Surrounded_by_a_Protoplanetary_Disc.jpg' target='_blank' rel='nofollow'\u003edisk\u003c/a\u003e Rocky Ring of Debris Around \u003ca href='http://www.nasa.gov/mission_pages/spitzer/multimedia/pia16610.html' target='_blank' rel='nofollow'\u003eVega\u003c/a\u003e [image credit: NASA/JPL-Caltech] Proplyds in the Orion \u003ca href='http://www.esa.int/Our_Activities/Space_Science/Born_in_beauty_proplyds_in_the_Orion_Nebula' target='_blank' rel='nofollow'\u003eNebula\u003c/a\u003e\u003c/span\u003e\n\u003c/div\u003e\n\u003cdiv class='action-container flex justify-between'\u003e\n\u003cbutton aria-expanded='false' aria-label='Read more description' class='rp-full-description' type='button'\u003e\n\u003ci class='fai 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