Asteroid forms a debris cloud after intentional hit from spacecraft | CNN
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asteroids and comets
NASA tracks a newly discovered asteroid that has a ‘small chance’ of hitting Earth in 2046 | CNN
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Astronomers detect water molecules swirling around a star | CNN
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Hubble Space Telescope captured ‘movie’ of spacecraft slamming into asteroid | CNN
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Green comet, visible in the night sky for first time since Stone Age, makes its closest pass by Earth | CNN
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Newly discovered asteroid makes one of the closest approaches of Earth | CNN
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Look up to see January’s first celestial event, the Quadrantid meteor shower | CNN
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2022’s extraordinary cosmic revelations and moments in space exploration | CNN
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10 moments in 2022 straight out of a sci-fi movie | CNN
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NASA’s Viking 1 may have landed at the site of an ancient Martian megatsunami | CNN
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