Mars in fiction from his home planet, often invading Earth, but sometimes simply a lonely character representing alienness from his surroundings. Martians, other than human beings transplanted to Mars, became rare in fiction after Mariner, except in exercises of deliberate nostalgia – more frequently in some genres, such as comics and animation, than in written literature. Mars in fiction Fictional representations of Mars have been popular for over a century. Interest in Mars has been stimulated by the planet's dramatic red color, by early scientific speculations that its surface conditions might be capable of supporting life, and by the possibility that Mars could
Human mission to Mars considerations for using aerocapture on crewed missions is a maximum G-limit to experience, for which it was noted 5-g's (5 times Earth gravity) was a common limit to be planned for. There may be several landers, for example, separate ones for the crew, a habitat, rover, supplies, ascent vehicle, etc. Landed spacecraft on the surface of Mars: One of the big challenges to landing on Mars was overcome by Mariner 4, when it showed the properties of the atmosphere. Another was a basic survey of the planet, to know what place might be suitable to land. This has been overcome