اكتشاف "نافورة" في مركز المجرة

اكتشاف "نافورة" في مركز المجرة

اكتشاف "نافورة" في مركز المجرة

10 نوفمبر 2018 09:01 rt.com rt.com

اكتشف علماء الفلك لأول مرة ثقبا أسود فائق الحجم يشكل دورة مغلقة من غاز جزيئي ينطلق إلى الأعلى وينزل باردا من جديد…

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