Lander (spacecraft) 2012. Planned for 2018, NASA's Mars Astrobiology Explorer-Cacher lander mission was cancelled due to budget cuts. Exploration of Mars including the use of landers continues to this day. Amongst them, Russia has planned a Mars sample return mission Mars-Grunt for near 2026, and China for near 2030. While several flybys conducted by Mars orbiting probes have provided images and other data about the Martian moons Phobos and Deimos, only few of them intended to land on the surface of these satellites. Two probes under the Soviet Phobos program were successfully launched in 1988, but in 1989 the intended landings on
Mars One (orbiter). On 3 March 2014 Mars One announced a working agreement with Uwingu, stating that the program would use Uwingu's map of Mars in all of their missions. Since the official announcement of their conversion to a "Stichting" foundation, Mars One has been accepting donations through their website. As of 4 July 2016, Mars One had received $928,888 in donations and merchandise sales. The 2016 donation update adds the Indiegogo campaign ($313,744) to the private donation and merchandise total. On 10 December 2013, Mars One set up a crowdfunding campaign on Indiegogo to help fund a 2018 demonstration robotic mission