Exploration of Mars failed upon impact. Mars 4 flew by the planet at a range of 2200 km returning one swath of pictures and radio occultation data, which constituted the first detection of the nightside ionosphere on Mars. Mars 7 probe separated prematurely from the carrying vehicle due to a problem in the operation of one of the onboard systems (attitude control or retro-rockets) and missed the planet by . In 1964, NASA's Jet Propulsion Laboratory made two attempts at reaching Mars. Mariner 3 and Mariner 4 were identical spacecraft designed to carry out the first flybys of Mars. Mariner 3 was launched
A Message from Mars (1921 film) A Message from Mars (1921 film) A Message from Mars is a 1921 American silent fantasy comedy film directed by Maxwell Karger and starring Bert Lytell, Raye Dean, and Maude Milton. It is based on the 1899 play with the same name by Richard Ganthony. The film was released by Metro Pictures on April 11, 1921. Wealthy young Horace Parker, who is a egoist agrees to financing a communicating device which allows for communicating with Mars. He is credited for the invention and he studies his plans rather than go to a party with his fiancee, Minnie. After falling asleep,