Radiation Biology

Strahlenbiologie
The sun as a source of radiation
Ultraviolet photography of solar chromosphere

The Radiation Biology department conducts biophysical and cell biological research to assess the radiation exposure in aviation and spaceflight and to elucidate mechanisms of cell damage and repair following radiation exposure. The goal is to improve individual risk prediction for space missions, in aeronautics, and on Earth.

Radiation exposure can initiate and promote carcinogenesis and degenerative diseases of different organs (e.g. eye lens, brain, cardiovascular system). A high exposure in short time can even cause acute radiation sickness. Therefore, cosmic radiation remains a major limiting factor for long-term space missions and an important occupational health issue at aviation altitudes.

Our findings are applied to improve radiation protection in aviation and spaceflight: We assess radiation exposure at aviation altitude and for different space mission scenarios using active and passive dosimetry. Furthermore, we develop new dosimeters and compile model calculations the radiation fields. Moreover, we develop radiation protection guidelines and suitable countermeasures. We closely collaborate with leading medical partners to translate our findings from space radiobiological research to advance the knowledge of aging-associated diseases and oncologic radiotherapy.

Working Groups

Biophysics (Dr. techn. Thomas Berger)

  • Space radiation dosimetry and modeling from ISS to Moon and Mars

Cellular Protection Mechanisms (PD Dr. med. vet. Christine E. Hellweg)

  • Molecular mechanisms of space radiation effects in CNS and other target organs, modifiers of radiation response and radiosensitivity

Team

Radiation Protection in Aviation (N. N.)

  • Radiation effects in the atmosphere
  • Development of products and services for the aviation industry and the society

Contact

Dr. techn. Thomas Berger

Acting manager of Radiation Biology
German Aerospace Center
Institute of Aerospace Medicine
Radiation Biology
Linder Höhe, 51147 Cologne