French Federation of Speleology French Federation of Speleology The French Federation of Speleology (, FFS), is a French organisation that represents all persons practicing or studying caving and canyoning and promotes the study and conservation of caves. It was formed in 1963 by the amalgamation of two organisations, the (CNS), or National Committee of Speleology, and the (SSF), or Speleological Society of France. Founded by Édouard-Alfred Martel in 1895, the was the first organisation of its kind in Europe. Between 1895 and 1900 the society published a journal entitled "Spelunca". The society folded in 1914 at the start of World War I. After the
Exploration of Mercury of Mercury. The "MESSENGER" mission was designed to study the characteristics and environment of Mercury from orbit. Specifically, the scientific objectives of the mission are: This mission to Mercury is to include two satellites: the Mercury Planetary Orbiter (MPO) and Mio (Mercury Magnetospheric Orbiter, MMO). Each orbiter has a distinct purpose: the MPO is to acquire images in several wavelengths to map the surface and exosphere composition of Mercury, and Mio’s is to study the magnetosphere. The European Space Agency and Japan Aerospace Exploration Agency are working in conjunction on "BepiColombo" and will each provide one of the orbiters. The