{"id":7241,"date":"2014-04-06T21:05:46","date_gmt":"2014-04-06T21:05:46","guid":{"rendered":"http:\/\/hobbyspace.com\/Blog\/?p=7241"},"modified":"2014-04-06T21:05:46","modified_gmt":"2014-04-06T21:05:46","slug":"science-misc-moon-mantle-puzzles-space-colonizing-diversity-sky-falls-more-often-deflating-the-inflation-model","status":"publish","type":"post","link":"https:\/\/hobbyspace.com\/Blog\/?p=7241","title":{"rendered":"Science misc: Moon mantle puzzles, Space colonizing diversity, Sky falls more often, Deflating the inflation model"},"content":{"rendered":"<p>A selection of science related links of intrest that I&#8217;ve come across recently:<\/p>\n<p>The Moon&#8217;s structure and composition are not as well understood as one might think :\u00a0<a href=\"http:\/\/www.airspacemag.com\/daily-planet\/moons-mantle-muddle-180950391\/?no-ist\" target=\"_d\">The Moon\u2019s Mantle Muddle: Maybe we\u2019ve been looking for the wrong minerals, or maybe our models are wrong &#8211; Daily Planet\/Air &amp; Space Magazine<\/a><\/p>\n<p>===<\/p>\n<p>How many people do you need in your exoplanet colonization caravan to insure a healthy diversity of genes?\u00a0<a href=\"http:\/\/www.popularmechanics.com\/science\/space\/deep\/how-many-people-does-it-take-to-colonize-another-star-system-16654747?click=pp\" target=\"_d\">How Many People Does It Take to Colonize Another Star System? &#8211; Popular Mechanics<\/a><\/p>\n<p>===<\/p>\n<p>A <a href=\"http:\/\/www.state.gov\/t\/avc\/rls\/159267.htm\" target=\"_blank\">nuclear detection sensor system<\/a> detects more asteroids hitting the earth than thought:\u00a0<a href=\"http:\/\/www.nbcnews.com\/science\/space\/blast-sensors-detect-more-asteroid-strikes-expected-n72486\" target=\"_d\">Blast Sensors Detect More Asteroid Strikes Than Expected &#8211; NBC News.com<\/a><\/p>\n<p>===<\/p>\n<p>Theoretical physicist Sir Roger Penrose is skeptical that the <a href=\"http:\/\/hobbyspace.com\/Blog\/?p=6943\" target=\"_blank\">recent measurements<\/a> of variations in the cosmic radiation background necessarily validate the <a href=\"http:\/\/en.wikipedia.org\/wiki\/Inflation_(cosmology)\" target=\"_blank\">Inflation Model<\/a> as the explanation of the early universe:\u00a0<a href=\"http:\/\/www.sciencefriday.com\/segment\/04\/04\/2014\/sir-roger-penrose-cosmic-inflation-is-fantasy.html\" target=\"_d\">Sir Roger Penrose: Cosmic Inflation Is \u2018Fantasy&#8217; &#8211; Science Friday<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A selection of science related links of intrest that I&#8217;ve come across recently: The Moon&#8217;s structure and composition are not as well understood as one might think :\u00a0The Moon\u2019s Mantle Muddle: Maybe we\u2019ve been looking for the wrong minerals, or maybe our models are wrong &#8211; Daily Planet\/Air &amp; Space Magazine === How many people &hellip; <a href=\"https:\/\/hobbyspace.com\/Blog\/?p=7241\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Science misc: Moon mantle puzzles, Space colonizing diversity, Sky falls more often, Deflating the inflation model<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","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":[75,9,18,24],"tags":[],"class_list":["post-7241","post","type-post","status-publish","format-standard","hentry","category-asteroids","category-science-and-technology","category-space-settlement","category-the-moon"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p34aWK-1SN","jetpack-related-posts":[{"id":1880,"url":"https:\/\/hobbyspace.com\/Blog\/?p=1880","url_meta":{"origin":7241,"position":0},"title":"The mystery of the Moon&#8217;s missing mantle ejecta","author":"TopSpacer","date":"April 25, 2013","format":false,"excerpt":"Paul Spudis explains that the Apollo lunar samples, seismic station measurements, and other data have not solved some fundamental issues regarding the Moon's crust, mantle, and impact craters: Thin Crust Moon - The Once and Future Moon.","rel":"","context":"In &quot;Space Science&quot;","block_context":{"text":"Space Science","link":"https:\/\/hobbyspace.com\/Blog\/?cat=13"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":2550,"url":"https:\/\/hobbyspace.com\/Blog\/?p=2550","url_meta":{"origin":7241,"position":1},"title":"GRAIL spacecraft expose origin of lunar mass concentrations","author":"TopSpacer","date":"May 31, 2013","format":false,"excerpt":"A release from NASA: NASA's Grail Mission Solves Mystery of Moon's Surface Gravity PASADENA, Calif. -- NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission has uncovered the origin of massive invisible regions that make the moon's gravity uneven, a phenomenon that affects the operations of lunar-orbiting spacecraft. Because of GRAIL's\u2026","rel":"","context":"In &quot;Space Science&quot;","block_context":{"text":"Space Science","link":"https:\/\/hobbyspace.com\/Blog\/?cat=13"},"img":{"alt_text":"GRAIL Artist Rendition","src":"https:\/\/i0.wp.com\/www.nasa.gov\/images\/content\/564591main_pia14377-43_800-600.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":18818,"url":"https:\/\/hobbyspace.com\/Blog\/?p=18818","url_meta":{"origin":7241,"position":2},"title":"Space sciences roundup &#8211; May.22.2019","author":"TopSpacer","date":"May 22, 2019","format":false,"excerpt":"A sampling of recent articles, videos, and images from space-related science news items: ** Update on China's Chang'e-4 lunar rover: China's lunar rover travels over 190 meters on moon's far side - Xinhua | English.news.cn Chang\u2019e-4 may have discovered material from the Moon\u2019s mantle | The Planetary Society From the\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":"Yutu-2 VNIS exploration area","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2019\/05\/20190515_VNIS-exploration-area-CE4_0015-nature-li-et-al-may2019_f8401.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7228,"url":"https:\/\/hobbyspace.com\/Blog\/?p=7228","url_meta":{"origin":7241,"position":3},"title":"NASA&#8217;s &#8216;Take the Plunge&#8217; Challenge: Guess when LADEE hits the Moon","author":"TopSpacer","date":"April 5, 2014","format":false,"excerpt":"NASA invites you to make a guess as to when the LADEE spacecraft will smack the Moon: Take the Plunge: LADEE Impact Challenge \u00a0NASA's Lunar Atmosphere and Dust Environment Explorer (LADEE) spacecraft is gradually lowering its orbital altitude over the moon. LADEE will continue to make important science observations before\u2026","rel":"","context":"In &quot;Contests and Games&quot;","block_context":{"text":"Contests and Games","link":"https:\/\/hobbyspace.com\/Blog\/?cat=16"},"img":{"alt_text":"Take the Plunge LADEE Impact Challenge","src":"https:\/\/i0.wp.com\/www.nasa.gov\/sites\/default\/files\/styles\/673xvariable_height\/public\/ladee_plunge_1.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":14650,"url":"https:\/\/hobbyspace.com\/Blog\/?p=14650","url_meta":{"origin":7241,"position":4},"title":"Video: Hubble captures Phobos in motion around Mars","author":"TopSpacer","date":"July 20, 2017","format":false,"excerpt":"The Hubble Space Telescope makes a cool time-lapse video of the Martian moon Phobos circling the Red Planet: NASA\u2019s Hubble Sees Martian Moon Orbiting the Red Planet https:\/\/youtu.be\/J7Cumuf_5CY When the Hubble Space Telescope observed Mars near opposition in May, 2016, a sneaky companion photobombed the picture. Phobos, the Greek personification\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\/hobbyspace.com\/Blog\/wp-content\/uploads\/2017\/07\/stscihp1729af3000x24001.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":9021,"url":"https:\/\/hobbyspace.com\/Blog\/?p=9021","url_meta":{"origin":7241,"position":5},"title":"Lunar reports: The origin of Ocean of Storms + Young volcanism","author":"TopSpacer","date":"October 14, 2014","format":false,"excerpt":"A couple of recent studies\u00a0show the Moon still has many scientific surprises: --- *\u00a0NASA Mission Points to Origin of 'Ocean of Storms' on Earth's Moon - NASA Jet Propulsion Laboratory\u00a0- On the West Coast of the Ocean of Storms (Artist's Concept) Using data from NASA's Gravity Recovery and Interior Laboratory\u2026","rel":"","context":"In &quot;Space Science&quot;","block_context":{"text":"Space Science","link":"https:\/\/hobbyspace.com\/Blog\/?cat=13"},"img":{"alt_text":"PIA18821_ip[1]","src":"https:\/\/i0.wp.com\/hobbyspace.com\/Blog\/wp-content\/uploads\/2014\/10\/PIA18821_ip1-1024x599.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/7241","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=7241"}],"version-history":[{"count":1,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/7241\/revisions"}],"predecessor-version":[{"id":7243,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=\/wp\/v2\/posts\/7241\/revisions\/7243"}],"wp:attachment":[{"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7241"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7241"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hobbyspace.com\/Blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}