{"id":730,"date":"2012-06-12T12:11:00","date_gmt":"2012-06-12T10:11:00","guid":{"rendered":"https:\/\/kids.esa.int\/the_pressure_is_on_for_aquanauts\/"},"modified":"2026-10-08T00:31:38","modified_gmt":"2026-10-07T22:31:38","slug":"the_pressure_is_on_for_aquanauts","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/fi\/the_pressure_is_on_for_aquanauts\/","title":{"rendered":"Aquanauteilla on paineita"},"content":{"rendered":"<div class=\"lede\">\n<p>Laskeutuminen merelle merkitsee yleens\u00e4 astronautin teht\u00e4v\u00e4n p\u00e4\u00e4ttymist\u00e4, mutta ESA:n astronautille Timothy Peakelle ja h\u00e4nen miehist\u00f6kavereilleen se on vasta alkua. Eilen he laskeutuivat vedenalaiseen tukikohtaan Floridan rannikon edustalle, jossa he viett\u00e4v\u00e4t seuraavat 10 p\u00e4iv\u00e4\u00e4.<\/p>\n<\/div>\n<p>Neemo-lentojen tarkoituksena on valmistaa astronautteja el\u00e4m\u00e4\u00e4n avaruudessa. El\u00e4minen ja ty\u00f6skentely vedenalaisessa tukikohdassa muistuttaa el\u00e4m\u00e4\u00e4 avaruusasemilla. Kymmenen p\u00e4iv\u00e4n pituisen lennon aikana Tim ja h\u00e4nen viisi miehist\u00f6kaveriaan asuvat ahtaissa olosuhteissa, suorittavat \u2018vesik\u00e4velyj\u00e4\u2019 ja joutuvat ratkaisemaan ongelmia tiimin\u00e4.<\/p>\n<p>Tukikohta sijaitsee noin 20 metrin syvyydess\u00e4 merenpinnan alapuolella, ja aquanautit kokevat siell\u00e4 2,5-kertaisen ilmanpaineen verrattuna merenpinnan tasoon.<\/p>\n<p>T\u00e4ll\u00e4 syvyydell\u00e4 aquanautit eiv\u00e4t voi nousta pintaan ilman turvapys\u00e4hdyksi\u00e4. Nopea poistuminen raittiiseen ilmaan ei ole mahdollista.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1752\" data-credit=\"ESA\u2013Jason Poffenberger\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2012\/06\/ESA_astronaut_trainer_Herve_Stevenin_at_NEEMO_base2\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/06\/esa_astronaut_trainer_herve_stevenin_at_neemo_base2\/17906422-2-eng-GB\/ESA_astronaut_trainer_Herve_Stevenin_at_NEEMO_base.jpg\" alt=\"ESA astronaut trainer Herv\u00e9 Stevenin at NEEMO base\"><figcaption>ESA:n astronauttikouluttaja Herv\u00e9 Stevenin NEEMO-tukikohdassa<\/figcaption><\/figure>\n<p>T\u00e4n\u00e4 vuonna Neemo-vesi-astronautit haastavat oppilaat osoittamaan ymm\u00e4rryksens\u00e4 luonnonilmi\u00f6ist\u00e4 \u201dScience Under Pressure\u201d -nimisess\u00e4 koulutusohjelmassa.<\/p>\n<p>Tim ja muut akvanautit suorittivat useita tieteellisi\u00e4 kokeita ennen sukeltamistaan Neemo-tukikohtaan. Mit\u00e4 tapahtuu, kun sama koe tehd\u00e4\u00e4n paineen alaisena? Pysyv\u00e4tk\u00f6 virvoitusjuomien kuplat ennallaan? Pystyv\u00e4tk\u00f6 leluhelikopterit lent\u00e4m\u00e4\u00e4n vedenalaisen tukikohdan tihe\u00e4mm\u00e4ss\u00e4 ilmassa?<\/p>\n<p>Opiskelijoita kehotetaan seuraamaan Neemo-missiota ja arvaamaan, millaisia tuloksia n\u00e4ist\u00e4 kokeista saadaan. Ensimm\u00e4iset oikeat vastaukset Facebookissa ja Twitteriss\u00e4 saavat virallisen tunnustuksen.<\/p>\n<p>Seuraa Neemoa sosiaalisessa mediassa. Neemon omien Facebook- ja Twitter-tilien lis\u00e4ksi Tim voi l\u00e4hett\u00e4\u00e4 twiittej\u00e4 k\u00e4ytt\u00e4j\u00e4tunnuksella @Astro_TimPeake. ESA:n astronauttikouluttajat kirjoittavat blogia ja twiittaavat ESA:n astronauttiblogissa sek\u00e4 k\u00e4ytt\u00e4j\u00e4tunnuksella @ESAstro_trainer. Katso linkit oikealla.<\/p>\n<nav class=\"related\" aria-label=\"Aiheeseen liittyv\u00e4t\">\n<h2 class=\"related__heading\">Aiheeseen liittyv\u00e4t<\/h2>\n<div class=\"grid related__grid\">\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/www.flickr.com\/photos\/esastro_trainer\/\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">@ESAstro_trainer<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/twitter.com\/Astro_TimPeake\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">@Astro_TimPeake<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"https:\/\/twitter.com\/#!\/NASA_NEEMO\/\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">@NASA_NEEMO<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"https:\/\/twitter.com\/#!\/ESAstro_trainer\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">@ESAstro_trainer<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"https:\/\/www.facebook.com\/NASANEEMO\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Neemo Facebookissa<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/blogs.esa.int\/astronauts\/\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Astronautin blogi<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/www.nasa.gov\/mission_pages\/NEEMO\/index.html\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">NASA Neemo<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<div class=\"grid-item\">\n<article class=\"card focuson agency\"><a class=\"card__link\" href=\"http:\/\/aquarius.uncw.edu\/live\/\" target=\"_blank\" rel=\"noopener\"><\/p>\n<figure class=\"thumbnail\"><span class=\"dimmer\"><\/span><\/figure>\n<header class=\"entry\">\n<h3 class=\"heading\">Neemo-verkkokamera<\/h3>\n<\/header>\n<p><\/a><\/article>\n<\/div>\n<\/div>\n<\/nav>","protected":false},"excerpt":{"rendered":"<p>A splashdown in the ocean usually marks the end of an astronaut\u2019s mission, but for ESA astronaut Timothy Peake and his crewmates, it is just the beginning. Yesterday they descended [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2012\/06\/neemo_training_underwater2\/17875037-2-eng-GB\/Neemo_training_underwater.jpg","esa_banner_description":"","esa_banner_credit":"ESA\u2013Dr. H. 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