writes "According to this article over at BarentsObserver, the giant spiral seen on the sky over Norway wednesday morning local time, has been confirmed to be be the result of a failed Russian missile launch. Russia now confirms that "...the missile was launched from submerged position in the White Sea by the nuclear submarine "Dmitri Donskoy". Studies of the telemetric data from the launch show that the two first stages of the missile functioned as they should, and that a technical malfunctioning occured during the third stage.."
There is also and article on this over at The Daily Mail."Link to Original Source