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In a spiral galaxy the bulge is a spherical-shaped area at the centre of the galaxy. The bulge is made up of old stars as well as cosmic gas and dust.

مازلت فضوليا؟ اعرف المزيد...

What is Space Scoop?

اكتشف المزيد حول الفضاء والفلك

الهام جيل جديد من مستكشفي الفضاء

أصدقاء (أخبار الفضاء)

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