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Ay'da Neden Uzay İstasyonu Kurulmuyor? - HAKANSEYHAN
Ay’da bir uzay istasyonu inşa etmek uzay görevleri için son aşama yararlı olsa da günümüzdeki gelişmiş uzay teknolojilerine karşın oldukça sıkıntılı bir vazife. Bir grup araştırmacının çalışmasından hareketle Ay’da neden uzay istasyonu kurulamadığını açıkladık.
Her geçen yıl evrenin derinliklerindeki gizemlerin çözülmesi için bir takım uzay görevleri gerçekleştiriliyor. Bunlardan bazıları başarıyla tamamlanırken bazılarıysa amacına ulaşılamadan sonuçlanıyor. Yalnız 2021 senesinde bile birçok uzay görevi teknik aksaklıklar sebebiyle başarı göstermiş olamadı. Sadece bu başarısızlıklar da gelecekteki başarı göstermiş görevlerin önünü açıyor.
Uzay görevlerinin geliştirilmesinde ve uzay araştırmalarında son aşama yararlı olabilecek şeylerden biri de Ay’da bir uzay istasyonu inşa etmek olabilir. Sadece şimdiye kadar yalnızca birkaç kez ziyaret edilebilen Ay’da herhangi bir yapı inşa etmek o denli da kolay değil. Ay’da neden uzay istasyonu inşa edilemediği sorusunu The Conversation’da Meraklı Çocuklar serisinin bir parçası olarak gösterilen makaleye bakılırsa cevapladık.
Neden Ay’a gidemiyoruz?
Ay’da bir uzay istasyonu inşa edilmemesinin en mühim sebebi olarak karşımıza Ay’a oldukca sık insan gönderilememesi çıkıyor. Zira şimdiye kadar yalnızca 12 astronot Ay’a gönderilebildi. Bu ziyaretler de 1969 ve 1972 yılları aralığında gerçekleşen Apollo görevleriyle gerçekleşti. Astronotları Ay’a ulaştırılan roket, Satürn V adlı son aşama kuvvetli bir roketti. Günümüzde de bu rokete eş kıymet roketler tekrardan üretilmeye başlandı.
NASA’nın gelecek yıllarda astronotlarını Ay’a götürmek için düşündüğü bazı görevler için SpaceX astronotların ağırlığını taşıyabilen, daha gelişmiş roketler geliştirmek üstünde çalışıyor. Asla şüphesiz ki Ay’da uzay istasyonu inşa etmek, gelecekteki uzay görevlerinde son aşama yararlı olacak. Fakat şu anki uzay teknolojisi dikkate alındığında bu şekilde bir istasyonun kurulması mümkün gözükmüyor.
İLGİLİ HABER
NASA, Internasyonal Uzay İstasyonu’nun Vazife Süresinin Uzatıldığını Açıkladı Ay’a neden uzay istasyonu kurulmuyor?
Ay’a kısa süreli ziyaretler bile bu kadar zorluyken Ay’da bir uzay istasyonu inşa etmek ise pek oldukca nedenle oldukça zor. Ay’daki bir uzay istasyonunun oluşturulması, tıpkı Internasyonal Uzay İstasyonu şeklinde; Dünya’da parçalar halinde inşa edilen parçaların, Ay’a taşınması ve orada birleştirilmesiyle gerçekleştirilebilir. Fakat Internasyonal Uzay İstasyonu, Dünya’dan yalnızca 400 kilometre (250) mil), Ay ise Dünya’dan ortalama 384 bin kilometre (230.000 mil) uzaklıkta içeriyor. Ay’a yapılacak her seyahat günlerce sürecek ve çok çok fazla yakıta gereksinim duyulacak. Bu da evreni keşfetmeye çalışırken Dünya’mızın karşı karşıya kalmış olduğu iklim krizini tetikleyeceği düşünülüyor.
Ay’ın yüzeyindeki malzemelerin kullanılması ya da bu istasyondaki besin ve güç kaynaklarına duyulan gereksinim göz önünde bulundurulduğunda ise alternatif yöntemler düşünülüyor. Tüm gereksinimler ve olasılıklar dikkate alındığında ayın yüzeyinde bir tabana gereksinim duyulmadığı sonucuna varılmış olacak ki NASA gelecek yıllarda ayın yörüngesine bir uydu inşa etmeyi planlıyor. Ay’ın yüzeyindeki yoğun yer çekimi dikkate alındığında ise Ay’ın yörüngesine bir uydu inşa edilmesi roketlerin duyduğu yakıt ihtiyacının önüne geçebilir.
İLGİLİ HABER
Jüpiter’den Mars’a: 2022 Senesinde Gerçekleşmesi Planlanan Uzay Görevleri Bu yüzden de en azından şimdiki uzay teknolojileriyle Ay’da bir uzay istasyonun oluşturmak yerine Ay’ın yörüngesine bir uydu yerleştirmek daha işlevsel olabilir.
Başa dön tuşu