Space

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We summarize the week's scientific breakthroughs every Thursday.

  1. Space

    Superhot solar mystery may be solved

    Jets of hot gas heat the sun’s nebulous outer atmosphere to millions of degrees, well above the temperature on the surface, a new study suggests.

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  2. Space

    South Pole neutrino detector complete

    Scientists lower the last of more than 5,000 sensors into the Antarctic ice, completing the mile-deep IceCube observatory.

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  3. Space

    Space rock surprise

    Meteorite analysis suggests it may be possible to make amino acids in the absence of water, boosting the chances of finding life elsewhere in the universe.

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  4. Space

    Cosmic reincarnation idea may be dead

    Cosmological patterns that were recently put forth as evidence for a pre–Big Bang universe are easily explained by current theory, critics say.

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  5. Astronomy

    2010 Science News of the Year: Atom & Cosmos

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  6. Physics

    Size of a proton? Really small

    But physicists can't agree on one number.

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  7. Planetary Science

    Saturn’s rings explained

    A huge shattered moon could have sprayed ice particles around the newborn planet.

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  8. Space

    Collider in the sky

    Protons buffeted by stellar winds in the Eta Carinae star system are accelerated to energies comparable to the maximum power of the world’s biggest particle smasher.

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  9. Space

    Planet in the sky with diamonds

    Scientists have discovered a Jupiter-sized orb with a mostly carbon atmosphere 1,200 light-years distant, the first time astronomers have detected such a world.

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  10. Space

    Crab nebula outbursts shock astronomers

    Short-lived gamma-ray flares recently recorded from the Crab nebula supernova remnant, known for its steady emissions, are perplexing researchers and forcing them to consider new models for particle acceleration.

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  11. Space

    Beast at galaxy core sits, lacking spin

    New observations suggest that the Milky Way's central black hole rotates slowly or not at all, reinforcing its image as a gentle gravitational giant.

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  12. Space

    Newfound planet stirs old debate

    The discoverers of a fourth body orbiting a nearby star say its origins pose a challenge to existing theory, but some disagree.

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