41. Several space weather phenomena are associated with geomagnetic storms. 42. Geomagnetic storms often disable expensive satellites by triggering phantom commands in their fragile electronics.43. No geomagnetic flip has happened in human history. 44. Earth itself is largely protected from the solar wind by aurora and geomagnetic storms. 45. Moreover, the poles periodically reverse their orientation in a process called geomagnetic reversal. 46. Geomagnetic storms can mask and distort these signals.47. Kew Observatory quickly became one of the most renowned geomagnetic observatories in the world. 48. K Ar dating was instrumental in the development of the geomagnetic polarity time scale. 49. They carried out a geomagnetic survey and excavated approximately 50. CME impacts, strong geomagnetic storms and auroras were registered from September 9 onwards.