Another article in this issue, Space Shuttles and their contribution, provides an overview of the Space Shuttle Program (officially called Space Transportation System - STS), which the U.S. established in the late 1960s. The program commenced on April 12, 1981, with the launching of Columbia STS-1 - the first shuttle orbital flight - and concluded with its last mission, STS-135 flown by Atlantis in July 2011, which retired the final shuttle in the fleet. The Space Shuttle program formally ended on August 31, 2011. and František Fárník.
8th INTEGRAL/BART Workshop was organised by the Astronomical Institute of the ASCR at Karlovy Vary on April 26-29, 2011. The workshop focused on relevant international collaborations in the field of high-energy astrophysics with emphasis on satellite projects and ground-based experiments. and Martin Blažek.