Recent content by SiliconGraybeard

  1. S

    Euclid 'dark universe' telescope is back on track after finding its guiding stars

    The article has a part that seems incorrect. It says, "The cause of this issue was cosmic rays  —  charged particles that the sun emits during periods of high solar activity." I've never heard that description of cosmic rays before. Those come from deep space. Charged particles from the...