An all-red aurora captured in Independence, Mo., on October 24, 2011. The coronal mass ejection (CME) that caused aurora to appear occurred on October 21, 9:36 PM ET.
An all-red aurora captured in Independence, Mo., on October 24, 2011. The coronal mass ejection (CME) that caused aurora to appear occurred on October 21, 9:36 PM ET. Image Courtesy of Tobias Billings› Link to associated news item