New solar cycle has begun, NASA announces

Washington DC, Sep 15 (efe-epa).- Solar Cycle 25, a new phase in the polarity of the Sun that will determine changes in space weather and will last the next 11 years, has begun and is predicted to be as calm as the last, the United States National Aeronautics and Space Administration (NASA) reported on Tuesday. The new solar cycle began in December, but it was not until Tuesday that experts from NASA and the US National Oceanic...