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পাঠসংশ্লিষ্ট ছবি/ইমেজ

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১২ জুন, ২০২৫ ০১:০০ অপরাহ্ণ

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems

A galaxy is a huge collection of gas, dust, and billions of stars and their solar systems. A galaxy is held together by gravity. Our galaxy, the Milky Way, also has a supermassive black hole in the middle. When you look up at stars in the night sky, you're seeing other stars in the Milky Way.

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