Cosmology

  1. Physics

    Universe is a teeny bit older than thought

    Planck satellite reveals information from just after the Big Bang, largely confirming scientists' theories.

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  2. Cosmology

    Edge of the Universe

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  3. Cosmology

    Inflation on Trial

    Generally regarded as one of the most successful theories about the early universe, inflationary cosmology is not exactly under attack. But a few scientists are questioning whether it deserves its reputation as completely untouchable.

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  4. Astronomy

    New data support Einstein on accelerating universe

    New measurements of distant galaxies support Einstein’s cosmological constant as the explanation for the universe’s accelerating expansion.

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  5. Cosmology

    Infinity

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