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Astronomy & Astrophysics NEW
Blast off into the deep universe β stars, black holes, galaxies & the Big Bang! ππβ
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βStarsborn in nebulae
πGalaxiesbillions of stars
π³οΈBlack Holesgravity giants
π₯Big Bang13.8 billion yrs
β«Dark Matterthe unseen 95%
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Answer questions about the cosmos β stars, galaxies, black holes and the Big Bang. Learn amazing facts after every answer!