Uncategorized

  1. Astronomy

    Our first interstellar visitor may be a camouflaged comet

    Originally thought to be a rocky asteroid, an interstellar traveler may have a comet’s icy heart.

    By Emily Conover
  2. Science & Society

    Here are our favorite science books of 2017

    Science News writers and editors make their picks for top science books of the year.

    By Science News Staff
  3. Animals

    In marine mammals’ battle of the sexes, vaginal folds can make the difference

    Patricia Brennan and colleagues found certain female ocean mammals have vaginal folds that give them an advantage in mating

    By Lesley Evans Ogden
  4. Astronomy

    AI has found an 8-planet system like ours in Kepler data

    An AI spotted an eighth planet circling a distant star, unseating the solar system as the sole record-holder for most known planets.