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Originally posted by PsykoOps
Just contrails. I watch the skies in this area every day and never seen anything unusual or suspect. Lots of air traffic since Pirkkala airport is nearby and planes heading to Helsinki fly over alot too.
Originally posted by yuefo
As for the 1967 photo (assuming that is the date), what else have you got? There is a peculiar lack "persistent contrail" photos prior to the mid-1990s.
Originally posted by scordar
Just snapped this picture from my balcony 5 minutes ago.
Again: I know how ordinary contrails look like since i've lived 5 km from an international airport for more than 30 years.