November 28, 1964 (Jiachen October 25), the sailor IV spacecraft sent back the first batch of Mars photos. not the



launched to Venus, Mars and Mercury near manned space exploration spacecraft series is called "Mariner" (Mariner).
1964 11 28, sailor sent back the first batch of photos of the Martian surface taken in the fourth. Then Mariner 6 and 7 (1969), No. 9 (1971-1972) in addition to taking pictures of the Martian atmosphere, made an important analysis. Mariner 10 (1973-1975) 3 times flyby the 3rd fly within a range of less than 130 miles from the Mercury to Earth with radio sends back a group of close-up photos of the surface of Mercury and Mercury The magnetic field and atmosphere were analyzed. [����d��y����h�� $ �Ө�ry.c��m]
from the Hubble telescope to see Mars