An amazing microquasar and the origin of cosmic rays. The astronomer Rafael Bachiller reveals to us in this series the most spectacular phenomena of the Cosmos.

Topics of pulsating research, astronomical adventures and scientific news about the Universe analyzed in depth. New observations of SS 433 reveal the mechanism by which its violent ejections of matter are accelerated. This radiation may be a substantial component of the cosmic rays that are observed arriving throughout the sky without its precise origin having been fully determined, for now.