{"id":15982,"date":"2018-05-08T09:00:21","date_gmt":"2018-05-08T13:00:21","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=15982"},"modified":"2018-05-07T18:24:09","modified_gmt":"2018-05-07T22:24:09","slug":"video-rubble-piles-in-the-sky-the-science-exploration-and-danger-of-near-earth-asteroids","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=15982","title":{"rendered":"Video:  Rubble Piles in the Sky &#8211; The Science, Exploration, and Danger of Near-Earth Asteroids"},"content":{"rendered":"<p>Dr. Michael Busch of the <a href=\"http:\/\/www.seti.org\" target=\"_blank\" rel=\"noopener\">SETI Institute<\/a>\u00a0recently gave the following talk in the <a href=\"https:\/\/www.astrosociety.org\/education\/silicon-valley-astronomy-lectures\/\" target=\"_d\">Silicon Valley Astronomy Lecture Series<\/a> sponsored by the <a href=\"https:\/\/www.astrosociety.org\/\" target=\"_blank\" rel=\"noopener\">Astronomical Society of the Pacific<\/a>:\u00a0 <em>Rubble Piles in the Sky: The Science, Exploration, and Danger of Near-Earth Asteroids<\/em>\u00a0&#8211;<\/p>\n<p style=\"padding-left: 30px;\"><em>Near-Earth asteroids are a population of small bodies whose orbits around the Sun cross or come near our planet\u2019s orbit. They turn out to be unusual physical environments: essentially rubble piles. They represent a natural hazard we ignore at our peril, because some of these bodies have the potential to impact Earth. Dr. Busch reviews the near-Earth population, programs to track and characterize near-Earth asteroids, and current efforts to address the danger of asteroid impacts.<\/em><\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"1600\" height=\"900\" src=\"https:\/\/www.youtube.com\/embed\/X3Uox3siAG8?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=en&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p style=\"text-align: center;\">====<\/p>\n<p style=\"text-align: center;\"><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/ws-na.amazon-adsystem.com\/widgets\/q?ServiceVersion=20070822&amp;OneJS=1&amp;Operation=GetAdHtml&amp;MarketPlace=US&amp;source=ac&amp;ref=tf_til&amp;ad_type=product_link&amp;tracking_id=hobbyspace&amp;marketplace=amazon&amp;region=US&amp;placement=1250098963&amp;asins=1250098963&amp;linkId=06b5268baad8fe2fe8d39baba17fb36c&amp;show_border=true&amp;link_opens_in_new_window=true&amp;price_color=333333&amp;title_color=0066c0&amp;bg_color=ffffff\" width=\"300\" height=\"150\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"> <\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dr. Michael Busch of the SETI Institute\u00a0recently gave the following talk in the Silicon Valley Astronomy Lecture Series sponsored by the Astronomical Society of the Pacific:\u00a0 Rubble Piles in the Sky: The Science, Exploration, and Danger of Near-Earth Asteroids\u00a0&#8211; Near-Earth asteroids are a population of small bodies whose orbits around the Sun cross or come &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=15982\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Video:  Rubble Piles in the Sky &#8211; The Science, Exploration, and Danger of Near-Earth Asteroids<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[75,12,22],"tags":[],"class_list":["post-15982","post","type-post","status-publish","format-standard","hentry","category-asteroids","category-astronomy","category-education"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-49M","jetpack-related-posts":[{"id":10088,"url":"https:\/\/hobbyspace.com\/Blog\/?p=10088","url_meta":{"origin":15982,"position":0},"title":"Video: Bruce Betts on detecting potentially dangerous asteroids and comets","author":"TopSpacer","date":"March 9, 2015","format":false,"excerpt":"Bruce Betts\u00a0of the Planetary Society\u00a0talks about the potential danger of near earth objects\u00a0and about donations to the Society's\u00a0Shoemaker Near-Earth Object Grant Program, which supports astronomers who search for such objects. http:\/\/youtu.be\/sEtoEDIv43U","rel":"","context":"In &quot;Activism&quot;","block_context":{"text":"Activism","link":"https:\/\/hobbyspace.com\/Blog\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/sEtoEDIv43U\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3044,"url":"https:\/\/hobbyspace.com\/Blog\/?p=3044","url_meta":{"origin":15982,"position":1},"title":"Asteroid Zoo citizen science program &#8211; stretch goal for Planetary Resources Arkyd Kickstarter","author":"TopSpacer","date":"June 27, 2013","format":false,"excerpt":"Planetary Resources and Zooniverse plan a collaboration - Asteroid Zoo - if the Kickstarter campaign for the\u00a0 ARKYD space telescope for the public reaches $1.7M: Planetary Resources Calls on Citizens of Earth to\u00a0Aid in Planetary Defense Company Announces New Crowdfunding Goal to Create \u201cAsteroid Zoo\u201d for Public to Search for\u2026","rel":"","context":"In &quot;Asteroids &amp; Comets&quot;","block_context":{"text":"Asteroids &amp; Comets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=75"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":663,"url":"https:\/\/hobbyspace.com\/Blog\/?p=663","url_meta":{"origin":15982,"position":2},"title":"Update on the Russian meteor fireball event","author":"TopSpacer","date":"February 16, 2013","format":false,"excerpt":"Here are some more articles and resources about the meteor event over Russia today: Spaceweather.com\u00a0 - Feb.15.13 Meteor Infographic Chelyabinsk: What, Exactly, Just Happened? - PJ Media Russian Fireball Is Biggest Meteor Blast in 100 Years - Space.com Satellite watches from space as meteor explodes - NBC News Nuclear-like in\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/KOPjfrkLslI\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":12448,"url":"https:\/\/hobbyspace.com\/Blog\/?p=12448","url_meta":{"origin":15982,"position":3},"title":"NASA&#8217;s NEOWISE spacecraft finding previously unknown near-earth objects","author":"TopSpacer","date":"April 6, 2016","format":false,"excerpt":"NASA's NEOWISE space observatory has had a busy two years: Asteroid-Hunting Spacecraft Delivers a Second Year of Data\u00a0 https:\/\/youtu.be\/omnznsZThHA NASA's Near-Earth Object Wide-field Survey Explorer (NEOWISE) mission has released its second year of survey data. The spacecraft has now characterized a total of 439 NEOs since the mission was re-started\u2026","rel":"","context":"In &quot;Asteroids &amp; Comets&quot;","block_context":{"text":"Asteroids &amp; Comets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=75"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/img.youtube.com\/vi\/omnznsZThHA\/0.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5971,"url":"https:\/\/hobbyspace.com\/Blog\/?p=5971","url_meta":{"origin":15982,"position":4},"title":"Retired WISE spacecraft becomes reactivated NEOWISE asteroid hunter","author":"TopSpacer","date":"January 9, 2014","format":false,"excerpt":"NASA Jet Propulsion Laboratory\u00a0reports on the initial results from an old spacecraft that has been reactivated: Recently Reactivated NASA Spacecraft Spots Its First New Asteroid NASA's Near-Earth Object Wide-field Infrared Survey Explorer (NEOWISE) spacecraft has spotted a never-before-seen asteroid -- its first such discovery since coming out of hibernation last\u2026","rel":"","context":"In &quot;Asteroids &amp; Comets&quot;","block_context":{"text":"Asteroids &amp; Comets","link":"https:\/\/hobbyspace.com\/Blog\/?cat=75"},"img":{"alt_text":"NEOWISE's New Find","src":"https:\/\/i0.wp.com\/www.jpl.nasa.gov\/images\/neo\/20140107\/pia17829-640.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":678,"url":"https:\/\/hobbyspace.com\/Blog\/?p=678","url_meta":{"origin":15982,"position":5},"title":"More on Asteroid 2014 DA14 and the Chelyabinsk meteor","author":"TopSpacer","date":"February 16, 2013","format":false,"excerpt":"NASA's Asteroids and Comets web site has a lot of good info about both the flyby of asteroid 2012 DA14 and the meteor fireball over central Russian. * NASA - Asteroid 2012 DA14 as Seen from Siding Spring, Australia: * Near-Earth Asteroid Makes Preview Appearance -\u00a0 a report and another\u2026","rel":"","context":"In &quot;Astronomy&quot;","block_context":{"text":"Astronomy","link":"https:\/\/hobbyspace.com\/Blog\/?cat=12"},"img":{"alt_text":"728241main_pia16737-226[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2013\/02\/728241main_pia16737-2261.gif?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/15982","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15982"}],"version-history":[{"count":1,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/15982\/revisions"}],"predecessor-version":[{"id":15983,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/15982\/revisions\/15983"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15982"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15982"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15982"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}