ScienceCasts: بصمات على هابل

بمناسبة الاحتفال بالذكرى الخامسة والعشرين لتشغيل هابل، يلقي العلماء الضوء على دور روّاد الفضاء في استمرار عمل المرصد وتحقيقه لاكتشافات عظيمة. يمكنك زيارة لمزيد من المعلومات. انقر هنا لمشاهدة مزيدٍ من الفيديوهات: يعود هذا الفيديو لعام 2015

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