{"id":589964,"date":"2019-02-28T09:15:34","date_gmt":"2019-02-28T13:15:34","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20190000934"},"modified":"2019-02-28T09:15:34","modified_gmt":"2019-02-28T13:15:34","slug":"a-giant-impact-as-the-likely-origin-of-different-twins-in-the-kepler-107-exoplanet-system","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=589964","title":{"rendered":"A Giant Impact as the Likely Origin of Different Twins in the Kepler-107 Exoplanet System"},"content":{"rendered":"<p>Abstract: Measures of exoplanet bulk densities indicate that small exoplanets with radius less than 3 Earth radii (R(sub ?)) range from low-density sub-Neptunes containing volatile elements to higher-density rocky planets with Earth-like or iron-rich (Mercury-like) compositions. Such astonishing diversity in observed small exoplanet compositions may be the product of different initial conditions of the planet-formation process or different evolutionary paths that altered the planetary properties after &#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: Measures of exoplanet bulk densities indicate that small exoplanets with radius less than 3 Earth radii (R(sub ?)) range from low-density sub-Neptunes containing volatile elements to higher-density rocky planets with Earth-like or iron-rich (&#8230;<\/p>\n","protected":false},"author":60,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-589964","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/589964","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=589964"}],"version-history":[{"count":1,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/589964\/revisions"}],"predecessor-version":[{"id":589965,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/589964\/revisions\/589965"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=589964"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=589964"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=589964"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}