Northern lights (Now in Viikki) Pedro J. Aphalo 2015-10-07 Yleinen Northern lights in Viikki There is an alert service from the Meteorological Institute called Auroras Now! Share on Previous PostAbout planning (or not) your future Next PostDigital imaging: stretching the limits Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.