someone
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السلام عليكم ورحمه الله وبركاته ,,,, انا عندي سؤال وياليت القا الاجابه هنا ماهي اهميه space-based observatory واذا احد عنده لنك اقدر اقرا عنه space-based observatory وفوائدها وشكرا
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who can help me ?? simple question for you
someone posted a topic in الاستفسارات العامة (General Inquiry)
Why space-based observatories are needed for astronomy? i have been asked to write about 3000 thousand words about this topic , and i have no idea because this subject is optional in my course... so if anyone can help me on that please ,,, ibrahim