Sun news October 5: Could it be an aurora weekend?
Today’s top story: We are waiting on the sun or, more specifically, on multiple blobs of sun-stuff to reach Earth, bringing hope for auroras this weekend. This past week’s X7 and X9 flares, along with several M flares, have sent coronal mass ejections, aka CMEs heading our way. Staring with the X7 on Tuesday, and adding in the X9 flare on Thursday and a sprinkling of other moderate or M flares, several CMEs are heading to Earth. This means Earth’s magnetic field should be disturbed to the point of moderate-to-strong geomagnetic storms and auroras. The first of the CMEs are anticipated at any time, which will kick things off. The pileup of several CMEs either in transit or at Earth should bring the beginning of the aurora, …