The LTE is dedicated to the study and realization of space-time reference systems and their applications to fundamental physics tests, using astrometry, Earth and Moon rotation analysis, time and frequency metrology ; it also carries out scientific research in the fields of atomic interferometry and quantum inertial sensors, celestial mechanics, dynamical systems and astronomy. In particular, it aims to improve knowledge of the solar system and its exploration, and carries out research directly necessary to its public service mission. It is also involved in the history of science as it relates to astronomy.
LTE
