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Facts about our Milky Way galaxy
The very center of the Milky Way contains a powerful gravitational force that scientists believe is a black hole, which they have named Sagittarius A. It weighs about four million suns. The Milky Way ...
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10 fascinating facts about the Milky Way galaxy
Our home galaxy, the Milky Way, is a magnificent spiral galaxy with a disc of stars spanning over 100,000 light-years, according to NASA reports. Earth is located within one of its spiral arms, about ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A collision between ...
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