{"id":9264,"date":"2019-07-29T18:26:44","date_gmt":"2019-07-29T21:26:44","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=9264"},"modified":"2022-10-18T08:30:15","modified_gmt":"2022-10-18T11:30:15","slug":"best-science-news-stem","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/da\/bedste-videnskabelige-nyheder\/","title":{"rendered":"Videnskabelige nyheder: De sejeste opdagelser til en god start p\u00e5 ugen"},"content":{"rendered":"<p style=\"text-align: justify;\">Hej med jer! At v\u00e6re forsker betyder, at man skal v\u00e6re opdateret p\u00e5 alt om videnskab. Og at dele seje eller interessante videnskabelige nyheder er en god m\u00e5de at forbedre den videnskabelige kommunikation p\u00e5. S\u00e5 her er vores mest popul\u00e6re videnskabsnyheder i denne m\u00e5ned. Du er ogs\u00e5 velkommen til at dele dine egne med os!<\/p>\n<h3><strong>01. Et eksperimentelt rumfart\u00f8j har sat sejl i rummet<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">The Planetary Society, en rumorganisation, har udviklet LightSail 2, et solsejl, og er begyndt at udnytte sollyset til at drive sig selv gennem rummet. Fart\u00f8jet\u00a0<a href=\"https:\/\/www.newscientist.com\/article\/2206973-spacex-is-about-to-launch-a-sail-propelled-through-space-by-sunshine\/\">blev lanceret<\/a>\u00a0Den 25. juni ombord p\u00e5 en SpaceX Falcon Heavy-raket. Nu er de sm\u00e5 kasser, der indeholdt sejlene, blevet \u00e5bnet.<\/p>\n<p><center><iframe loading=\"lazy\" title=\"LightSail 2 Animation\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/-OmGvycgNCg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p style=\"text-align: justify;\">Rumfart\u00f8jets forg\u00e6nger,\u00a0<a href=\"https:\/\/www.newscientist.com\/article\/dn27679-lightsail-spacecraft-successfully-deploys-solar-sail\/\">LightSail 1<\/a>, foldede sit sejl ud i 2015. Men det udf\u00f8rte ikke nogen kontrollerede man\u00f8vrer, f\u00f8r det faldt ned i Jordens atmosf\u00e6re og br\u00e6ndte op. Derfor blev LightSail 2 sendt op i et h\u00f8jere kredsl\u00f8b. S\u00e5 det vil opleve mindre friktion fra atmosf\u00e6ren og flyve rundt om planeten i op til et \u00e5r, f\u00f8r det falder ned (negative resultater har en enorm betydning i videnskaben, ikke?).<\/p>\n<p style=\"text-align: justify;\">Desuden kan lette sejl som dette i fremtiden v\u00e6re en levedygtig m\u00e5de at drive sm\u00e5 satellitter gennem solsystemet og m\u00e5ske endda videre, uden at kr\u00e6ve den enorme m\u00e6ngde br\u00e6ndstof, som traditionelle rumfart\u00f8jer har brug for.<\/p>\n<p><center><iframe loading=\"lazy\" title=\"Hvordan LightSail 2 kan \u00e6ndre rumfarten\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/QKM-LPEFCsU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<h3 style=\"text-align: justify;\"><\/h3>\n<h3 style=\"text-align: justify;\"><strong>02. I henhold til <a href=\"https:\/\/www.sciencemag.org\/news\/2019\/07\/simpler-hiv-treatment-and-prevention-strategies-take-center-stage\" target=\"_blank\" rel=\"noopener\">Videnskabsmagasin<\/a>, \"Nyt implantat kan v\u00e6re 'game changing' for HIV-forebyggelse\"<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Medicinalgiganten Merck &amp; Co. har rapporteret om en potentiel medicin: et implantat med langsom frigivelse af et eksperimentelt antiretroviralt (ARV) l\u00e6gemiddel, der er designet til at v\u00e6re langtidsholdbart i kroppen. Kombinationen lover at give et effektivt HIV-skjold i 1 \u00e5r eller mere, langt l\u00e6ngere end nogen ARV, der nu er p\u00e5 markedet. Det er en af flere nye ARV-strategier, der potentielt giver enklere muligheder for at behandle eller forebygge HIV. Hvis det bliver udbredt, kan vi endelig \u00e6ndre forl\u00f8bet af aids-epidemien.<\/p>\n<p style=\"text-align: justify;\">Du kan l\u00e6se mere om det p\u00e5 <a href=\"https:\/\/www.sciencemag.org\/news\/2019\/07\/simpler-hiv-treatment-and-prevention-strategies-take-center-stage\" target=\"_blank\" rel=\"noopener\">videnskabelig hjemmeside.<\/a>\u00a0Men lad os f\u00f8rst opsummere HIV-infektionens vej. Se p\u00e5 dette grafiske sammendrag, der er tilg\u00e6ngeligt p\u00e5 mind the graph:<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\/templates\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9280\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/hiv2.png\" alt=\"hiv2\" width=\"1000\" height=\"750\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2.png 2159w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2-300x225.png 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2-768x576.png 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/hiv2-1024x768.png 1024w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/p>\n<h3><\/h3>\n<h3 style=\"text-align: justify;\"><strong>03. Den n\u00f8gne jord: den fedeste m\u00e5de at visualisere geologisk videnskab p\u00e5<\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">Lidar (light detection and ranging) er en teknologi, der bruger lysimpulser til at indsamle tredimensionel information. Resultaterne er fantastiske, kraftfulde og ekstremt detaljerede tredimensionelle modeller af jordens overflade. Du kan se modeller af forskellige geologiske formationer, vulkaner, tsunamier og gletsjere.<\/p>\n<p style=\"text-align: justify;\">Lidar-data indsamles ofte fra en flyvemaskine ved hj\u00e6lp af et lasersystem, der peger mod jorden. Systemet m\u00e5ler den tid, det tager for laserlyspulserne at n\u00e5 jorden og vende tilbage. Milliarder af disse hurtigt indsamlede m\u00e5linger (punkter) skaber modellerne. Se infografikken for at forst\u00e5 det bedre:<\/p>\n<p><a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9274 size-large\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/geology-1024x306.jpg\" alt=\"geologi\" width=\"640\" height=\"191\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology-1024x306.jpg 1024w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology-300x90.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology-768x230.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology.jpg 1377w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\">If\u00f8lge den officielle <a href=\"https:\/\/www.dnr.wa.gov\/\" target=\"_blank\" rel=\"noopener\">Washington State Department of Natural Resources<\/a> Lidar bruges ogs\u00e5 til bevarelse af naturressourcer, vurdering af vandforsyning og -kvalitet samt forvaltning af minedriftsressourcer. Desuden har lidar mange anvendelser uden for geologi, herunder skovbrug, fysisk planl\u00e6gning, landbrug, ark\u00e6ologi, navigation og meteorologi, for blot at n\u00e6vne nogle f\u00e5.<\/p>\n<p style=\"text-align: justify;\">S\u00e5 seri\u00f8st, tag et kig <a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\">p\u00e5 det her.<\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9275 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/geology1.jpg\" alt=\"geologi1\" width=\"1524\" height=\"670\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1.jpg 1524w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1-300x132.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1-768x338.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology1-1024x450.jpg 1024w\" sizes=\"(max-width: 1524px) 100vw, 1524px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.arcgis.com\/apps\/Cascade\/index.html?appid=36b4887370d141fcbb35392f996c82d9\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-9276 size-full\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/07\/geology2.jpg\" alt=\"geologi2\" width=\"1402\" height=\"676\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2.jpg 1402w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2-300x145.jpg 300w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2-768x370.jpg 768w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/07\/geology2-1024x494.jpg 1024w\" sizes=\"(max-width: 1402px) 100vw, 1402px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Hvis du kunne lide disse videnskabsnyheder, s\u00e5 del ogs\u00e5 din forskning! Hvad med at lave et i\u00f8jnefaldende grafisk abstract til at forklare dit arbejde? Som du ved, er vi her for at forbedre videnskabskommunikationen sammen!<\/p>\n<p style=\"text-align: justify;\">\u00a0<a href=\"https:\/\/mindthegraph.com\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter wp-image-6577\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png\" alt=\"Husk grafen videnskabelige illustrationer\" width=\"230\" height=\"74\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png 310w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations-300x97.png 300w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><\/center><\/center><\/p>","protected":false},"excerpt":{"rendered":"<p>Hej med jer! At v\u00e6re forsker betyder, at man skal v\u00e6re opdateret p\u00e5 alt om videnskab. Og at dele seje eller interessante videnskabelige nyheder er en god m\u00e5de at forbedre den videnskabelige kommunikation p\u00e5. S\u00e5 her er vores mest popul\u00e6re videnskabsnyheder i denne m\u00e5ned. Du er ogs\u00e5 velkommen til at dele dine egne med os! 01. Et eksperimentelt rumfart\u00f8j har sat sejl i [...].<\/p>","protected":false},"author":11,"featured_media":9276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[96,299,554,256,250,330,218,964,775],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Science news: The coolest discoveries to start the week well - Mind the Graph Blog<\/title>\n<meta name=\"description\" content=\"Being a scientist means to be updated in everything about science. 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