Space Weather News for August 21, 2018 http://spaceweather.com https://www.facebook.com/spaceweatherdotcom STEVE IS NOT AN AURORA: For decades, amateur astronomers in Canada have been photographing a purple ribbon of light dancing alongside auroras during some geomagnetic storms. Nicknamed "STEVE", the ribbon belatedly caught the attention of the scientific community in 2016. They thought it might be a form of aurora. However, new research published yesterday in the Geophysical Research Letters suggests that STEVE is not an aurora at all, but rather something new and mysterious. Read the full story on today's edition of Spaceweather.com. Remember, SpaceWeather.com is on Facebook! Above: Greg Ash of Ely, Minnesota, took this photo on May 5, 2018, when STEVE paid a surprise visit to the USA. Share Tweet Forward Copyright © 2018 Spaceweather.com, All rights reserved. You are subscribed to the Space Weather mailing list, a free service of Spaceweather.com Want to change how you receive these emails? You can update your preferences or unsubscribe from this list   Share Tweet Forward Copyright © 2018 Spaceweather.com, All rights reserved. You are subscribed to the Space Weather mailing list, a free service of Spaceweather.com Want to change how you receive these emails? You can update your preferences or unsubscribe from this list   Share Tweet Forward Copyright © 2018 Spaceweather.com, All rights reserved. You are subscribed to the Space Weather mailing list, a free service of Spaceweather.com Want to change how you receive these emails? You can update your preferences or unsubscribe from this list

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