In 1999, two symposia were organized by the scientists of the
Stockholm Observatory
International Workshop on "Gamma-Ray Bursts: The First Three Minutes", February 6-11, 1999, Gräftåvallen, Sweden (Organizing Committee: Juri Poutanen, Roland Svensson, Boris E. Stern)
International Conference "Darwin and Astronomy: The Infrared Space Interferometer", November 17-19, 1999, Stockholm (Organizing Committee: René Liseau, Lennart Nordh, Bengt Larsson, Nicole van der Bliek)