I read that Mars does not have a magnetic field like Earth does. Would that be because of differences in the makeup of each planet's inner core? - Quora
![Researchers Create Map of Electric Currents in Magnetosphere of Mars | Planetary Science, Space Exploration | Sci-News.com Researchers Create Map of Electric Currents in Magnetosphere of Mars | Planetary Science, Space Exploration | Sci-News.com](https://cdn.sci.news/images/enlarge7/image_8471e-Mars-Electric-Currents.jpg)
Researchers Create Map of Electric Currents in Magnetosphere of Mars | Planetary Science, Space Exploration | Sci-News.com
![Map of the magnetic field of Mars observed by the Mars Global Surveyor... | Download Scientific Diagram Map of the magnetic field of Mars observed by the Mars Global Surveyor... | Download Scientific Diagram](https://www.researchgate.net/publication/285393397/figure/fig1/AS:438245172486145@1481497199813/Map-of-the-magnetic-field-of-Mars-observed-by-the-Mars-Global-Surveyor-satellite-at-a.png)