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Comet-chaser Rosetta wakes up instruments, sends back images of icy and rocky 67P/Churumov-Gerasimenko
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Artificial yeast chromosome created from scratch could revolutionize biofuel and medical industries
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New look at solar flares could lead to better prediction of when large eruptions could occur
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Students get chance to contribute to scientific knowledge, bag a new spider species
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Future rockets could be powered by high-energy biofuel from engineered bacteria
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Robotic planet-hunting telescope makes its debut, already spots new worlds
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Shrinking size of North American salamanders linked to climate change
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Sunsets painted by famous artists may offer clues to past pollution in Earth's atmosphere
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Humans leaving "technofossil" evidence of our impact on planet Earth
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Astronomers urged to consider more types of stars in search for extraterrestrial life
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Looking to detect a lie? Let your unconscious mind be your guide, scientists say
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Bald eagle egg hatches in Pittsburgh, mommy eagle incubates two more
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