Astronomy

  1. Astronomy

    Supernova may be in a new class

    A recently discovered stellar explosion may be part of a new class of supernova.

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  2. Astronomy

    Pinning down a pulsar’s age

    Reporting at a meeting of the American Astronomical Society, researchers suggest some of these swirling stellar remnants are older, younger by a factor of 10.

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  3. Astronomy

    Healing Hubble

    A retrospective on the final Hubble Space Telescope repair mission.

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  4. Astronomy

    New eyes on the cosmos

    The next constellation of telescopes will dramatically extend and sharpen scientists’ view of the universe.

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  5. Astronomy

    Beyond Galileo’s universe

    Astronomers grapple with cosmic puzzles both dark and light

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  6. Tech

    White House commissions spaceflight-review panel

    Outside experts are being asked to advise NASA on how to get astronauts into space after the shuttle program dies next year.

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  7. Astronomy

    They’re calling Obama the ‘science guy’

    Speakers at a science forum offered support for the thesis that researchers have found a big ally in the new president.

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  8. Astronomy

    Planck by Planck

    The launch of the European Space Agency’s Planck mission, set for late April or early May, will put into orbit a new tool —the microwave equivalent of polarized sunglasses — that may offer a view of the dawn of time.

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  9. Astronomy

    These cosmic gluttons may be tight

    Researchers may have discovered the most tightly bound pair of supermassive black holes known, an indication that two massive galaxies have merged.

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  10. Space

    Galaxy mix: No dark matter required

    New ultraviolet observations suggest dwarf galaxies may form without dark matter. The findings have implications for the early universe.

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  11. Astronomy

    A green visitor makes its approach

    Comet Lulin, which passes closest to Earth on February 24, may be a sight for sore eyes.

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  12. Space

    Cosmic mystery

    High-energy invaders from space could signal a nearby pulsar, or perhaps dark matter.

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