J. C. Coleman son and three daughters. J. C. Coleman John (Jack) Cristopher Coleman (died 20 April 1971) was a respected Irish geographer, archaeologist, speleologist and mountaineer. He devoted much of his life to the study of the caves of Ireland, the product of which were his many contributions to scientific journals in Ireland and the United Kingdom, his founding of the Speleological Society of Ireland and the publishing of his book, "The Caves of Ireland". His dedication to the exploration of Irish caves and highly respected articles published both nationally and abroad were pivotal in boosting the study of speleology in Ireland
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