Catherine Cesarsky

Catherine J. Cesarsky
Catherine J. Cesarsky
Born 24 February 1943
Ambazac, France
Nationality French
Alma mater University of Buenos Aires
Harvard University
Known for Designing the ISOCAM camera on board the Infrared Space Observatory
Awards COSPAR Space Science Award (1998)
Scientific career
Fields Astronomer
Institutions European Southern Observatory
Germany
Thesis Interactions of Cosmic Rays with Hydromagnetic Waves in the Galaxy (1971)

Catherine Jeanne Cesarsky (born Catherine Jeanne Gattegno on 24 February 1943) is an Argentine and French astronomer, known for her successful research activities in several central areas of modern astrophysics. She was formerly president of the International Astronomical Union (2006-2009) and the director general of the European Southern Observatory (1999–2007). In 2017 she became Chairman of the Board of the Square Kilometre Array radio telescope project.

Education

Born in France, Catherine Cesarsky was largely raised in Argentina and she received a degree in physical sciences at the University of Buenos Aires. She graduated with a PhD in astronomy in 1971 from Harvard University (Cambridge, Mass., USA). Her thesis focused on the propagation of cosmic rays in the galaxy and was advised by physicist Russell Kulsrud.

Career

Research

  • Dr. Cesarsky is known for her research activities in several central areas of modern astrophysics. The first part of her career was devoted to the high-energy domain. This has involved studies of the propagation and composition of galactic cosmic rays, of matter and fields in the diffuse interstellar medium, as well as the acceleration of particles in astrophysical shocks, e.g. in connection with supernovae.
  • She then turned to infrared astronomy. She was the principal investigator of the camera on board the Infrared Space Observatory of the European Space Agency, which flew between 1995 and 1998. As such, she has led the central programme, which studied the infrared emission from a variety of galactic and extragalactic sources and which has yielded new and exciting results on star formation and galactic evolution. These studies were consolidated and refined via further observations with the European Southern Observatory Very Large Telescope (ESO VLT), and the Spitzer Space Telescope and Herschel Space Observatory.

Awards and distinctions

See also