Uncategorized

  1. Readers ask about life on Venus and high-energy cosmic rays

    By
  2. Amid winter’s darkness, flashes of brilliance

    Editor in chief Nancy Shute writes about the celestial conundrums of the Geminids meteor shower, the dimming of Betelgeuse and STEVE (the sky glow that is not an aurora).

    By
  3. Astronomy

    Betelgeuse went dark, but didn’t go supernova. What happened?

    Astronomers are anxious to learn why Betelgeuse, one of the brightest stars in the sky, dimmed dramatically, but didn’t explode, in 2019.

    By
  4. Health & Medicine

    Coronavirus shutdowns don’t need to be all or nothing

    Governments are implementing more targeted restrictions like limiting restaurant capacity to slow a fall surge.