"ESA's Satellite Plunges into a Deadly Spiral"
The European Space Agency (ESA) collaborated with the Astronomical Institute of the University of Bern to study the tumbling behavior of abandoned satellites. The project aimed to refine a computer model that predicts the attitude motion of defunct satellites, which is crucial for the "Active Debris Removal" method of removing dead satellites from highly trafficked orbits. The study found that various factors, such as eddy currents, gravity gradients, solar radiation pressure, and debris impacts, contribute to the tumbling of satellites and rocket bodies. The research provides valuable insights for understanding and predicting the behavior of space debris.