NASA's Fermi probes 'dragons' of the gamma-ray sky
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Astronomically large lenses measure the age and size of the universe
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New 'alien' invaders found in the Milky Way: Queen's University astronomer
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Jurassic space: Ancient galaxies come together after billions of years
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No place to hide: Missing primitive stars outside Milky Way uncovered
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Extreme jets take new shape
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Why today's galaxies don't make as many stars as they used to
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PCs around the world unite to map the Milky Way
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Forming the present-day spiral galaxies
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Where did today's spiral galaxies come from?
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