Apollo 13 mission to land on the Moon. The astronauts' mission insignia was sculpted as a medallion depicting "Steeds of Apollo" by Lumen Martin Winter and was struck by the Franklin Mint. The Apollo 13 mission was to explore the Fra Mauro formation, or Fra Mauro highlands, named after the diameter Fra Mauro crater located within it. It is a widespread, hilly selenological area thought to be composed of ejecta from the impact that formed Mare Imbrium. The next Apollo mission, Apollo 14, eventually made a successful flight to Fra Mauro. April 14, 1970 UTC (April 13, 21:07:53 CST) April 15, 1970,
Apollo program as a "life boat" to return to Earth. Another NASA review board was convened to determine the cause, which turned out to be a combination of damage of the tank in the factory, and a subcontractor not making a tank component according to updated design specifications. Apollo was grounded again, for the remainder of 1970 while the oxygen tank was redesigned and an extra one was added. The contracted batch of 15 Saturn Vs were enough for lunar landing missions through Apollo 20. NASA publicized a preliminary list of eight more planned landing sites, with plans to increase the mass