News

  1. Astronomy

    Half of the Milky Way comes from other galaxies

    A galaxy may swipe up to half of its atoms from other galaxies, making the Milky Way mostly extragalactic stuff, new simulations suggest.

    By Ashley Yeager
  2. Plants

    Borrowed genes give mums the blues

    Scientists have genetically modified chrysanthemums to be “true blue” for the first time.

    By Emily DeMarco
  3. Planetary Science

    More hints of Martian hot springs may hold promise for Mars 2020 mission

    An analysis of ridges in a crater of Margaritifer Terra on Mars offers evidence of ancient hot springs and also hints at the potential for finding signs of life.

    By Ashley Yeager
  4. Quantum Physics

    Quantum tunneling takes time, new study shows

    A new measurement disfavors the idea that electrons can escape atoms instantaneously.