Exploration of Mars on November 5, 1964, but the shroud encasing the spacecraft atop its rocket failed to open properly, dooming the mission. Three weeks later, on November 28, 1964, Mariner 4 was launched successfully on a 7½-month voyage to Mars.. Mariner 4 flew past Mars on July 14, 1965, providing the first close-up photographs of another planet. The pictures, gradually played back to Earth from a small tape recorder on the probe, showed impact craters. It provided radically more accurate data about the planet; a surface atmospheric pressure of about 1% of Earth's and daytime temperatures of −100 °C (−148 °F) were
Mars Society | "eingetragener Verein" | - MSD) was founded in 2001 based on the Founding Declaration of the Mars Society of the USA from 1998 and has about 230 members. The MSD is registered in Germany as a non-profit association ("gemeinnütziger Verein"). Registered members pay a yearly membership fee of 60 Euro. However, students and firms pay a different fee. The activities of the MSD are focused on technical-scientific projects such as the Mars Balloon Probe ARCHIMEDES as well as on all Mars exploration and general manned space matters. The main means of communication with members and the general public is