Speleological Union of Ireland cave leaders and new cavers and represents cavers' interests in disputes with landowners. It also works to protect Irish caves from damage by human influence, including dumping, quarrying, development, and promotes a strong conservation ethic to cavers. The organisation promotes awareness of caves and safe caving, providing information for beginners wishing to try caving. The SUI publishes a scientific journal, "Irish Speleology", and grant aid is often provided by the organisation for international caving expeditions. In August 2012 the Kozłowski Fund was additionally set up to support cave exploration within Ireland, in memory of prolific cave diver and explorer Artur
Exploration of Mars and first European probe to achieve a soft landing on Mars. NASA's Mars Exploration Rover Mission (MER), started in 2003, is an ongoing robotic space mission involving two rovers, Spirit (MER-A) and Opportunity, (MER-B) exploring the Martian surface geology. The mission's scientific objective is to search for and characterize a wide range of rocks and soils that hold clues to past water activity on Mars. The mission is part of NASA's Mars Exploration Program, which includes three previous successful landers: the two Viking program landers in 1976; and Mars Pathfinder probe in 1997. The "Mars Reconnaissance Orbiter" (MRO) is a