Mysterious blue 'aurora' over Lapland surprises skywatchers (photos)

[Admin]

A strange blue aurora has been spotted in the skies over Abisko, Sweden. Could a Russian submarine be the culprit of the mysterious light show?

Mysterious blue 'aurora' over Lapland surprises skywatchers (photos) : Read more

 

[Unclear Engineer]

When I first saw this, I was thinking "STEVE", which is a known atmospheric phenomenon. But, I guess the consulted experts know about that and ruled it out as the cause for this particular streak of light.