{"id":52715,"date":"2021-11-26T13:20:32","date_gmt":"2021-11-26T10:20:32","guid":{"rendered":"https:\/\/bilimvegelecek.com.tr\/?p=52715"},"modified":"2021-11-26T13:20:32","modified_gmt":"2021-11-26T10:20:32","slug":"uzayli-organizmalar-mi-gokadamizin-otostopculari-mi","status":"publish","type":"post","link":"https:\/\/bilimvegelecek.com.tr\/index.php\/2021\/11\/26\/uzayli-organizmalar-mi-gokadamizin-otostopculari-mi","title":{"rendered":"Uzayl\u0131 organizmalar m\u0131 g\u00f6kadam\u0131z\u0131n otostop\u00e7ular\u0131 m\u0131?"},"content":{"rendered":"<p>Biliminsanlar\u0131 uzay teknolojilerinde b\u00fcy\u00fck ilerlemeler kat etti\u011fimiz bu d\u00f6nemde biyog\u00fcvenlik kavram\u0131n\u0131n \u00fczerine durulmas\u0131 gerekti\u011fini ifade ediyorlar, aksi taktirde D\u00fcnyalar Sava\u015f\u0131 benzeri bir senaryo kurgudan ger\u00e7e\u011fe d\u00f6n\u00fc\u015febilir.<\/p>\n<p>Avustralya Adelaide \u00dcniversitesi Ekoloji ve Evrimsel Biyoloji B\u00f6l\u00fcm\u00fcnden Prof. Dr. Phill Cassey ve ekibinin, bu ay &#8220;<em>BioSciences<\/em>&#8221; dergisinde yay\u0131mlanan makalelerinde uzay ajanslar\u0131yla uzay ta\u015f\u0131mac\u0131l\u0131\u011f\u0131 konusunda uzmanla\u015fan \u00f6zel \u015firketlerin, uzay bo\u015flu\u011funda bulunabilecek potansiyel canl\u0131 organizmalar\u0131na kar\u015f\u0131 haz\u0131rl\u0131kl\u0131 olmalar\u0131 gerekti\u011fi konusunda ve bu konuda al\u0131nacak g\u00fcvenlik \u00f6nlemlerinden bahsediyorlar.<br \/>\n&#8220;B\u00f6yle bir durumun ger\u00e7ekle\u015fme olas\u0131l\u0131\u011f\u0131 \u015fimdilik d\u00fc\u015f\u00fck olsa da, e\u011fer ger\u00e7ekle\u015firse sonu\u00e7lar\u0131 ola\u011fan\u00fcst\u00fc miktarlarda y\u0131k\u0131c\u0131 olabilir \u00e7\u00fcnk\u00fc canl\u0131l\u0131k s\u00f6z konusu oldu\u011funda bir \u015feyler ters giderse bu zincirileme tepkimeleri beraberinde getirebilir.&#8221; diyen Prof. Dr. Cassey, canl\u0131l\u0131\u011f\u0131n nas\u0131l D\u00fcnya&#8217;n\u0131n en \u00fccra k\u00f6\u015felerine yay\u0131ld\u0131\u011f\u0131na dikkat \u00e7ekerek, \u00f6zellikle kolonile\u015fme \u00e7a\u011f\u0131 s\u0131ras\u0131nda insanlar\u0131n gezegenin \u00e7e\u015fitli b\u00f6lgelerine i\u015fgalci t\u00fcrler getirerek b\u00f6lgelerin ekolojilerini alt \u00fcst etmesiyle benzerlik kuruyor ve b\u00f6yle bir i\u015fgalci &#8220;uzayl\u0131&#8221; t\u00fcr\u00fcn\u00fcn, uzay bo\u015flu\u011funa eri\u015fip sonradan okyanuslara d\u00fc\u015f\u00fcr\u00fclen roketlerle rahat\u00e7a D\u00fcnya&#8217;ya giri\u015f yapabilece\u011fi konusunda uyar\u0131yor.<\/p>\n<p><strong>Peki ne yap\u0131labilir?<br \/>\n<\/strong>\u00c7al\u0131\u015fma, her \u015feyden \u00f6nce D\u00fcnya d\u0131\u015f\u0131ndan gelecek i\u015fgalci t\u00fcrlere kar\u015f\u0131 bir uluslararas\u0131 protokol\u00fcn haz\u0131rlanmas\u0131 gerekti\u011fini tavsiye ediyor. Bu protokol, i\u015fgalci t\u00fcr\u00fcn yay\u0131l\u0131m\u0131n\u0131n ba\u015flad\u0131\u011f\u0131 b\u00f6lgeleri izole etmekten tamamen o b\u00f6lgeyi imha etmeye kadar derinle\u015febilir.\u00a0 Akabinde D\u00fcnya&#8217;ya d\u00fc\u015f\u00fcr\u00fclen maddelerin kontaminasyon ya\u015fan\u0131p ya\u015fanmad\u0131\u011f\u0131n\u0131 \u00f6\u011frenmek \u00fczere atomik d\u00fczeylerde kontrol edilmesini tavsiye etmekte. Bunlar elbette pahal\u0131 ve koordinasyon gerektiren hamleler ancak Prof. Dr. Cassey&#8217;e g\u00f6re bu t\u00fcr bir felaket, biz \u00f6nlem almadan ger\u00e7ekle\u015firse ya\u015fanacaklar t\u00fcm insanl\u0131\u011fa \u00e7ok daha pahal\u0131ya patlayacak. Makalenin yazarlar\u0131, \u00f6zellikle Avustralya gibi d\u00f6rt bir yan\u0131 uzaya f\u0131rlat\u0131lan roketlerin art\u0131klar\u0131n\u0131n d\u00fc\u015f\u00fcr\u00fcld\u00fc\u011f\u00fc okyanuslarla kapl\u0131 olan bir \u00fclkenin, b\u00f6yle bir felaketten ilk ve en y\u00fcksek miktarlarda etkilenecek \u00fclke olaca\u011f\u0131n\u0131n da tekrar tekrar alt\u0131n\u0131 \u00e7izmekte.<br \/>\n\u00c7al\u0131\u015fmay\u0131 yapan ekip Gezegeni Koruma ve Planlamada Sorumlu Uzay Ara\u015ft\u0131rmalar\u0131 projesi kapsam\u0131nda destek al\u0131rken, bu \u00e7al\u0131\u015fmalar i\u00e7in &#8220;\u0130\u015fgal Biyolojisi (Invasion Biology)&#8221; isminde yeni bir disiplinin de olu\u015fturulabilece\u011fini d\u00fc\u015f\u00fcn\u00fcyorlar.<\/p>\n<p><strong>KAYNAKLAR:<br \/>\n<\/strong>\u0130lgili makale: Anthony Ricciardi, Phillip Cassey, Stefan Leuko, Andrew P Woolnough. <strong>Planetary Biosecurity: Applying Invasion Science to Prevent Biological Contamination from Space Travel<\/strong>. <em>BioScience<\/em>, 2021; DOI: <a href=\"http:\/\/dx.doi.org\/10.1093\/biosci\/biab115\" target=\"_blank\" rel=\"nofollow noopener\">10.1093\/biosci\/biab115;<\/a><br \/>\n<a href=\"https:\/\/www.sciencedaily.com\/releases\/2021\/11\/211117161434.htm\"><strong>University of Adelaide. &#8220;Alien organisms \u2013 hitchhikers of the galaxy?.&#8221; ScienceDaily. ScienceDaily, 17 November 2021<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Biliminsanlar\u0131 uzay teknolojilerinde b\u00fcy\u00fck ilerlemeler kat etti\u011fimiz bu d\u00f6nemde biyog\u00fcvenlik kavram\u0131n\u0131n \u00fczerine durulmas\u0131 gerekti\u011fini ifade ediyorlar, aksi taktirde D\u00fcnyalar Sava\u015f\u0131 benzeri bir senaryo kurgudan ger\u00e7e\u011fe d\u00f6n\u00fc\u015febilir. Avustralya Adelaide \u00dcniversitesi Ekoloji ve Evrimsel Biyoloji B\u00f6l\u00fcm\u00fcnden Prof. Dr. Phill Cassey ve ekibinin, bu ay &#8220;BioSciences&#8221; dergisinde yay\u0131mlanan makalelerinde uzay ajanslar\u0131yla uzay ta\u015f\u0131mac\u0131l\u0131\u011f\u0131 konusunda uzmanla\u015fan \u00f6zel \u015firketlerin, uzay [&hellip;]<\/p>\n","protected":false},"author":512,"featured_media":52717,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[30,19,21,4747,217],"tags":[248,8065,197,3284],"class_list":["post-52715","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astronomi","category-bilim-gundemi","category-biyoloji","category-biyoteknoloji","category-cevre-bilimleri","tag-astronomi","tag-biyoguvenlik","tag-biyoloji","tag-uzaylilar"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/52715","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/users\/512"}],"replies":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/comments?post=52715"}],"version-history":[{"count":0,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/posts\/52715\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media\/52717"}],"wp:attachment":[{"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=52715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/categories?post=52715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bilimvegelecek.com.tr\/index.php\/wp-json\/wp\/v2\/tags?post=52715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}