Source Texts
Text
The soil on Mars can make missions to explore the planet challenging, as the sand and dust are known to clog filters and lock moving parts on robotic rovers and other exploration devices. Using simulants, which are materials designed to simulate different planetary surfaces, scientists are able to study the characteristics of Mars's surface. Simulants like the Mars Mojave simulant—which was developed using lava deposits from California's Mojave Desert—help scientists evaluate how well their devices will handle the surface when operated on Mars.