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 habitat Space medicine One idea for a Mars missions is a library sent to the surface of that planet. The Phoenix lander, which landed on the North polar surface of Mars in 2008, included a DVD library that was heralded as the first library on Mars. The Phoenix library DVD would be taken by future explorers who could access the content on the disk. The disc, both a memorial to the past and a message to the future, took 15 years to produce. The content on the disc includes "Visions of Mars". One idea for exploration is knowledge arks for space,