RT @NASASunEarth: Scientists used #SDO data to develop a technique to monitor the sun’s magnetic field: astronomynow.com/2015/11/17/a-r… https://t.co/fWfYjdHsH7
RT @NASASunEarth: Scientists used #SDO data to develop a technique to monitor the sun’s magnetic field: astronomynow.com/2015/11/17/a-r… https://t.co/fWfYjdHsH7