{"id":22536,"date":"2015-10-05T08:52:46","date_gmt":"2015-10-05T00:52:46","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=22536"},"modified":"2018-08-01T16:21:19","modified_gmt":"2018-08-01T08:21:19","slug":"%e3%80%90%e5%a4%a9%e6%96%87%e6%96%b0%e7%9f%a5%e3%80%91nasa%e7%99%bc%e7%8f%be%e4%ba%86%e7%81%ab%e6%98%9f%e4%b8%8a%e6%9c%89%e6%b6%b2%e6%85%8b%e6%b0%b4%e7%9a%84%e8%ad%89%e6%93%9a","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=22536","title":{"rendered":"\u3010\u6642\u4e8b\u7126\u9ede\u3011NASA\u767c\u73fe\u4e86\u706b\u661f\u4e0a\u6709\u6db2\u614b\u6c34\u7684\u8b49\u64da"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0NASA\u516c\u4f48\u4e86\u706b\u661f\u5075\u67e5\u8ecc\u9053\u5668(Mars Reconnaissance Orbiter, MRO)\u6700\u65b0\u7684\u7814\u7a76\u7d50\u679c\uff0c\u986f\u793a\u76ee\u524d\u7684\u706b\u661f\u8868\u9762\u6703\u65b7\u65b7\u7e8c\u7e8c\u7684\u6709\u6db2\u614b\u6c34\u7684\u5b58\u5728\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_22537\" aria-describedby=\"caption-attachment-22537\" style=\"width: 650px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-22537\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/10\/pia19916-main_perspective_2-1024x532.jpg\" alt=\"PHOTO:NASA\" width=\"650\" height=\"338\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/10\/pia19916-main_perspective_2-1024x532.jpg 1024w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/10\/pia19916-main_perspective_2-300x155.jpg 300w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/10\/pia19916-main_perspective_2-800x416.jpg 800w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/10\/pia19916-main_perspective_2-600x312.jpg 600w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/10\/pia19916-main_perspective_2.jpg 1041w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><figcaption id=\"caption-attachment-22537\" class=\"wp-caption-text\">PHOTO:NASA<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u9673\u52c1\u8c6a<\/p>\n<p>\u5728\u592a\u967d\u7cfb\u4e2d\uff0c\u706b\u661f\u4e00\u76f4\u88ab\u8a8d\u70ba\u8ddf\u5730\u7403\u6700\u70ba\u76f8\u50cf\uff0c\u800c\u4e14\u6700\u6709\u53ef\u80fd\u6709\u8457\u751f\u547d\u7684\u5b58\u5728\u3002\u5982\u679c\u4ee5\u5730\u7403\u7684\u6a19\u6e96\u4f86\u770b\uff0c\u7522\u751f\u751f\u547d\u7684\u4e09\u8981\u7d20\u662f\u967d\u5149\u3001\u7a7a\u6c23\u3001\u6c34\u3002\u706b\u661f\u4e0a\u6709\u967d\u5149\uff0c\u6709\u7a00\u8584\u7684\u5927\u6c23\u5c64\uff0c\u56e0\u6b64\u706b\u661f\u4e0a\u662f\u5426\u6709\u6c34\u7684\u5b58\u5728\uff0c\u4e00\u76f4\u662f\u79d1\u5b78\u5bb6\u77da\u76ee\u7684\u7126\u9ede\u3002<\/p>\n<p>\u904e\u53bb\u7684\u7814\u7a76\u5df2\u7d93\u77e5\u9053\uff0c\u706b\u661f\u7684\u6975\u5730\u5b58\u6709\u51b0\u51a0\uff0c\u4e5f\u5c31\u662f\u5927\u91cf\u7684\u7d50\u51b0\u6c34\u3002\u7531\u6b64\u70ba\u51fa\u767c\u9ede\uff0c\u79d1\u5b78\u5bb6\u4e00\u76f4\u60f3\u77e5\u9053\uff0c\u706b\u661f\u4e0a\u6703\u4e0d\u6703\u6709\u6db2\u614b\u6c34\u3002\u4f46\u662f\u8981\u5728\u706b\u661f\u4e0a\u76f4\u63a5\u767c\u73fe\u6db2\u614b\u6c34\u5176\u5be6\u76f8\u7576\u56f0\u96e3\uff0c\u56e0\u70ba\u706b\u661f\u6c23\u58d3\u5927\u7d04\u53ea\u6709\u5730\u7403\u7684\u767e\u5206\u4e4b\u4e00\uff0c\u9019\u4f7f\u5f97\u5728\u706b\u661f\u4e0a\uff0c\u6c34\u7684\u6cb8\u9ede\u5927\u6982\u53ea\u6709\u651d\u6c0f\u5341\u5ea6\u5de6\u53f3\u3002\u4e5f\u5c31\u662f\u8aaa\uff0c\u53ea\u8981\u6eab\u5ea6\u7a0d\u5fae\u9ad8\u4e00\u9ede\uff0c\u706b\u661f\u4e0a\u7684\u6db2\u614b\u6c34\u8b8a\u6210\u6c34\u84b8\u6c23\u98c4\u8d70\u800c\u6d88\u5931\u7684\u7121\u5f71\u7121\u8e64\u3002<!--more--><\/p>\n<p>\u6240\u4ee5\u9019\u6b21NASA\u5229\u7528\u9593\u63a5\u7684\u65b9\u6cd5\u4f86\u8b49\u5be6\u706b\u661f\u4e0a\u6709\u6db2\u614b\u6c34\u3002\u4ed6\u5011\u5229\u7528MRO\u4f86\u89c0\u6e2c\u706b\u661f\u4e00\u4e9b\u5c71\u5761\u4e0a\u5e36\u6709\u7d50\u6676\u6c34\u7684\u9e7d\u985e\u6240\u7559\u4e0b\u4f86\u7684\u75d5\u8de1\u3002\u4ed6\u5011\u6ce8\u610f\u5230\uff0c\u9019\u4e9b\u75d5\u8de1\u5728\u6eab\u5ea6\u8f03\u9ad8(\u651d\u6c0f\u96f6\u4e0b\u5341\u5ea6\u4ee5\u4e0a)\u7684\u5b63\u7bc0\u984f\u8272\u6703\u8b8a\u6df1\uff0c\u800c\u4e14\u6703\u5ef6\u4f38\u5230\u66f4\u4e0b\u9762\u7684\u5730\u65b9\uff1b\u4f46\u662f\u5728\u6eab\u5ea6\u8f03\u4f4e\u7684\u5b63\u7bc0\uff0c\u9019\u4e9b\u75d5\u8de1\u4fbf\u6703\u6d88\u5931\u3002\u7531\u65bc\u9019\u7a2e\u9031\u671f\u6027\u51fa\u73fe\u7684\u6027\u8cea\uff0c\u9019\u7a2e\u7d50\u69cb\u88ab\u7a31\u70ba\u5b63\u7bc0\u6027\u659c\u5761\u7d0b\u7dda(recurring slope lineae, RSL)\u3002<\/p>\n<p>\u70ba\u4e86\u4ed4\u7d30\u7814\u7a76\u9019\u4e9bRSL\u7684\u7d50\u69cb\uff0cGeorgia Tech\u7684\u7814\u7a76\u751fLujendra Ojha\u5229\u7528MRO\u4e0a\u7684HiRISE\u5100\u5668\u4f86\u5c0d\u706b\u661f\u4e0a\u5341\u591a\u500b\u9019\u7a2e\u985e\u4f3c\u7d50\u69cb\u62cd\u651d\u9ad8\u89e3\u6790\u5ea6\u7684\u5f71\u50cf\u3002\u9019\u4e9b\u5f71\u50cf\u4e26\u7528\u4f86\u8ddfMRO\u4e0a\u7684CRISM\u5149\u8b5c\u5100(Compact Reconnaissance Imaging Spectrometer for Mars, CRISM)\u5f97\u5230\u7684\u7d50\u679c\u76f8\u6bd4\u8f03\u3002<\/p>\n<p>\u5229\u7528\u5149\u8b5c\u5100\uff0cOjha\u7b49\u4eba\u767c\u73fe\u9019\u4e9b\u5e36\u6709\u7d50\u6676\u6c34\u7684\u9e7d\u985e\u662f\u9ad8\u6c2f\u9178\u9e7d(perchlorates)\u3002\u9019\u7a2e\u9ad8\u6c2f\u9178\u9e7d\u53ef\u4ee5\u628a\u6c34\u7684\u51b0\u9ede\u964d\u5230\u96f6\u4e0b70\u5ea6\uff0c\u6240\u4ee5\u5373\u4fbf\u9031\u908a\u74b0\u5883\u5f88\u4f4e\uff0c\u6c34\u9084\u662f\u80fd\u4ee5\u6db2\u614b\u6c34\u7684\u5f62\u5f0f\u5b58\u5728(\u6216\u662f\u66f4\u7cbe\u78ba\u7684\u8aaa\uff0c\u662f\u9e7d\u6c34)\u3002\u6240\u4ee5\u7c21\u55ae\u7684\u8aaa\uff0c\u9019\u4e9b\u5b63\u7bc0\u6027\u659c\u5761\u7d0b\u7dda\u53ef\u80fd\u662f\u706b\u661f\u6eab\u5ea6\u9ad8\u7684\u6642\u5019\uff0c\u7531\u9019\u4e9b\u5e36\u6709\u6c2f\u9178\u9e7d\u7684\u9e7d\u6c34\u6d41\u52d5\u6240\u7559\u4e0b\u4f86\u7684\u75d5\u8de1\u3002<\/p>\n<p>\u4e8b\u5be6\u4e0a\uff0cNASA\u904e\u53bb\u7684\u706b\u661f\u8868\u9762\u63a2\u6e2c\u5668\u5df2\u7d93\u76f4\u63a5\u5728\u706b\u661f\u8868\u9762\u4e0a\u767c\u73fe\u4e86\u9019\u4e9b\u9ad8\u6c2f\u9178\u9e7d\u7684\u5b58\u5728\u3002\u9019\u6b21\u7684\u767c\u73fe\u53ef\u4ee5\u8aaa\u662f\u628a\u9019\u4e9b\u9ad8\u6c2f\u9178\u9e7d\u8ddf\u6db2\u614b\u6c34\u7684\u5b58\u5728\u76f4\u63a5\u9023\u8d77\u4f86\u3002<\/p>\n<p>\u800c\u9019\u500b\u9031\u671f\u6027\u7684\u73fe\u8c61\uff0c\u4f3c\u4e4e\u4e5f\u8868\u660e\u9019\u6b21\u6240\u770b\u5230\u7684\u6db2\u614b\u6c34\u4e2d\uff0c\u6240\u542b\u7684\u9e7d\u5206\u53ef\u80fd\u4e0d\u592a\u9ad8\uff0c\u56e0\u70ba\u5982\u679c\u9e7d\u5206\u542b\u91cf\u5920\u9ad8\uff0c\u6c34\u7684\u51b0\u9ede\u4fbf\u6703\u964d\u5230\u975e\u5e38\u4f4e\uff0c\u4e5f\u5c31\u662f\u8aaa\uff0c\u5373\u4fbf\u662f\u5230\u4e86\u706b\u661f\u7684\u51ac\u5929\uff0c\u542b\u9e7d\u91cf\u76f8\u7576\u9ad8\u7684\u6c34\u61c9\u8a72\u4e5f\u53ef\u80fd\u53ef\u4ee5\u81ea\u7531\u6d41\u52d5\uff0c\u800c\u4e0d\u6703\u56e0\u70ba\u706b\u661f\u7684\u6eab\u5ea6\u8b8a\u5316\u800c\u6709\u9031\u671f\u6027\u6d41\u52d5\u7684\u60c5\u5f62\u3002<\/p>\n<p>\u9019\u6b21\u7684\u7814\u7a76\u7d50\u679c\uff0c\u4e3b\u89d2\u662fMRO\u3002MRO\u81ea\u5f9e2006\u5e74\u62b5\u9054\u706b\u661f\u4e4b\u5f8c\uff0c\u4fbf\u5229\u7528\u6240\u642d\u8f09\u7684\u516d\u9805\u79d1\u5b78\u5100\u5668\u5c0d\u706b\u661f\u9032\u884c\u4ed4\u7d30\u7684\u63a2\u67e5\uff0c\u6240\u4ee5\u53ef\u4ee5\u5c0d\u8a31\u591a\u7279\u5225\u7684\u5340\u57df\u9032\u884c\u91cd\u8907\u7814\u7a76\uff0c\u4e26\u7d2f\u7a4d\u5927\u91cf\u7684\u8cc7\u6599\u3002\u900f\u904e\u9019\u7a2e\u9577\u671f\u800c\u5927\u91cf\u7684\u6578\u64da\uff0c\u79d1\u5b78\u5bb6\u624d\u5f97\u4ee5\u6839\u64da\u9019\u4e9b\u9031\u671f\u6027\u7684\u73fe\u8c61\u4f86\u5f97\u5230\u9019\u6b21\u7684\u7d50\u679c\u3002<\/p>\n<p>\u5982\u679c\u706b\u661f\u4e0a\u771f\u7684\u6709\u6db2\u614b\u6c34\uff0c\u90a3\u9ebc\u5c0d\u672a\u4f86\u7684\u63a2\u6e2c\u706b\u661f\u4efb\u52d9\u4e5f\u6703\u6709\u91cd\u5927\u5f71\u97ff\uff0c\u56e0\u70ba\u9019\u53ef\u80fd\u8868\u793a\u592a\u7a7a\u4eba\u5230\u706b\u661f\u4e4b\u5f8c\uff0c\u53ef\u4ee5\u5c31\u5730\u53d6\u6750\u7372\u5f97\u6240\u9700\u8981\u7684\u6c34\u5206\uff0c\u800c\u4e0d\u7528\u5168\u90e8\u7531\u5730\u7403\u651c\u5e36\u3002<\/p>\n<p>\u7136\u5f8c\u90a3\u500b\u96fb\u5f71\u88e1\u88ab\u4e1f\u5305\u5728\u706b\u661f\u4e0a\u7684\u690d\u7269\u5b78\u5bb6\uff0c\u4e5f\u4e0d\u7528\u90a3\u9ebc\u8f9b\u82e6\u7684\u6536\u96c6\u6c34\u4e86\u3002<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587<\/strong><br \/>\nSpectral evidence for hydrated salts in recurring slope lineae on Mars<br \/>\nNature Geoscience (2015)<br \/>\ndoi:10.1038\/ngeo2546<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599<\/strong><br \/>\nNASA 2015\/09\/28: <a href=\"http:\/\/www.nasa.gov\/press-release\/nasa-confirms-evidence-that-liquid-water-flows-on-today-s-mars\" target=\"_blank\" rel=\"noopener noreferrer\">NASA Confirms Evidence That Liquid Water Flows on Today\u2019s Mars<\/a><br \/>\n<strong style=\"color: #333399;\">--<\/strong><\/p>\n<p><strong style=\"color: #333399;\">\u4f5c\u8005\uff1a\u9673\u52c1\u8c6a\u3000\u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u30022011\u5e74\u65bc\u7f8e\u570b\u7d10\u7d04\u5dde\u7acb\u77f3\u6eaa\u5927\u5b78(SUNY at Stony Brook)\u53d6\u5f97\u535a\u58eb\u5b78\u4f4d\uff0c\u7814\u7a76\u4e3b\u984c\u70ba\u76f8\u5c0d\u8ad6\u6027\u91cd\u96e2\u5b50\u78b0\u649e(Relativistic Heavy Ion Collision)\u3002\u9577\u671f\u64d4\u4efb\u4e2d\u6587\u79d1\u5b78\u65b0\u805e\u7db2\u7ad9\u300c\u79d1\u666f\u300d(Sciscape.org)\u7e3d\u7de8\u8f2f\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0NASA\u516c\u4f48\u4e86\u706b\u661f\u5075\u67e5\u8ecc\u9053\u5668(Mars<\/p>\n","protected":false},"author":20,"featured_media":22537,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1022,3293],"tags":[2134,1160,822,1535,380,2133],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2015\/10\/pia19916-main_perspective_2.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/22536"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=22536"}],"version-history":[{"count":4,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/22536\/revisions"}],"predecessor-version":[{"id":32370,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/22536\/revisions\/32370"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/22537"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=22536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=22536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=22536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}