Uncategorized

  1. Astronomy

    The earliest known galaxy merger occurred shortly after the Big Bang

    Telescopes show two distant blobs of stars and gas swirling around each other in the young universe.

    By Lisa Grossman
  2. Planetary Science

    With Dragonfly, NASA is heading back to Saturn’s moon Titan

    NASA’s next robotic mission to explore the solar system is headed to Saturn’s largest moon, Titan.

    By Maria Temming
  3. Health & Medicine

    In mice, a high-fat diet cuts a ‘brake’ used to control appetite

    A fatty diet changes the behavior of key appetite-regulating cells in a mouse brain.

    By Laura Sanders
  4. Astronomy

    In a first, telescopes tracked a lone fast radio burst to a faraway galaxy

    First-time observations suggest that the cause of one-time fast radio bursts is different from what triggers repeatedly flashing radio bursts.