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  1. Galactic Year is the time it takes for the Solar System to complete one full orbit around the center of the Milky Way galaxy and it's ~ 250 million years

    Galactic Year is the time it takes for the Solar System to complete one full orbit around the center of the Milky Way galaxy and it's ~ 250 million years

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  2. Solar System 101 | National Geographic

    Solar System 101 | National Geographic

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  3. More Stars in Space Than Grains of Sand on Earth?! (Here’s Proof)

    More Stars in Space Than Grains of Sand on Earth?! (Here’s Proof)

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  4. SPARKLE SISTERS - MARTIAN GIRLS ARE EASY

    SPARKLE SISTERS - MARTIAN GIRLS ARE EASY

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  6. M100

    M100

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  7. What's Up: June 2025 Skywatching Tips from NASA

    What's Up: June 2025 Skywatching Tips from NASA

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