1. The period, recognised initially by Sp�rer, now bears the name Maunder minimum . 2. This period is known as the Maunder Minimum . 3. It has a low level of activity and is a candidate Maunder minimum analog. 4. As a result of a second Maunder Minimum , economic power in the Callisto. 5. It has a low level of surface activity and is a candidate Maunder minimum analog. 6. It has surface magnetic activity and may be in a state similar to a Maunder minimum . 7. Day and night, summer and winter, Maunder minimums ( maybe ), Milankovitch cycles. 8. The severe cold occurred during the time of low sunspot activity known as the Maunder Minimum . 9. Furthermore, summers during the Maunder minimum were not significantly different from those seen in subsequent years. 10. During the Maunder Minimum aurorae had been observed seemingly normally, with a regular decadal-scale cycle.