Cosmology

  1. 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.

    By Alexandra Witze
  2. 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.

    By Elizabeth Quill
  3. Cosmology

    Infinity

    By Tom Siegfried