Mariner-H, also commonly known as Mariner 8, was part of the Mariner Mars '71 project. It was intended to go into Mars orbit and return images and data, but a launch vehicle failure prevented Mariner
Mariner 8 is identical in design with Mariner 9
Mariner 8 during solar arrays installation
The planet Mars has been explored remotely by spacecraft. Probes sent from Earth, beginning in the late 20th century, have yielded a large increase in knowledge about the Martian system, focused prima
Mariner 8
…W transmitters and a single receiver through the high gain parabolic antenna, the medium gain horn antenna, or the low gain omnidirectional antenna. Exploration of Mars List of missions to Mars…
Mars landing sites (16 December 2020)
Martian sunset, Spirit rover, 2005
The first close-up images taken of Mars in 1965 from Mariner 4 show an area about 330 km across by 1200 km from limb to bottom of frame.