April:
Media: A press release entitled “Scientists detect dark lightning linked to visible lightning” was published by AGU, based on a GRL-paper by Nikolai Østgaard, Thomas Gjesteland and Brant Carlson from the Birkeland Centre for Space Science. Other authors include A. B. Collier, S. A. Cummer, G. Lu, and H. J.Christian. A video was also uploaded to the AGU YouTube site. The press release resulted in many news articles around the world.
