Alberta Aurora Chasers capture STEVE, the new-to-science upper atmospheric phenomenon, on the evening of April 10, 2018 in Prince George, British Columbia, Canada. Fellow Aurora Chaser Robert Downie kneels in the foreground while photographer Ryan Sault captures the narrow ribbon of white-purple hues overhead. The vibrant green aurora is seen in the distant north, located to the right in the photo. (Courtesy: Ryan Sault)
Back in 2016, the Alberta Aurora Chasers Facebook group brought a new atmospheric phenomenon – a n
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Liz Kalaugher
is a freelance science journalist based in Bristol, UK