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
If Earth had no magnetic field, how close could the sun get without destroying all life on the planet with solar radiation? - Quora
![1. Vue schématique de l'interaction du vent solaire avec Mars avant... | Download Scientific Diagram 1. Vue schématique de l'interaction du vent solaire avec Mars avant... | Download Scientific Diagram](https://www.researchgate.net/publication/281160774/figure/fig1/AS:648957596299271@1531734956285/Vue-schematique-de-linteraction-du-vent-solaire-avec-Mars-avant-larrivee-de-MGS.png)
1. Vue schématique de l'interaction du vent solaire avec Mars avant... | Download Scientific Diagram
![The Martian Residual Crustal Magnetic Fields: A Mitigation Measure Against Space Radiation to Astronauts? | UCL UCL IRDR Blog The Martian Residual Crustal Magnetic Fields: A Mitigation Measure Against Space Radiation to Astronauts? | UCL UCL IRDR Blog](https://blogs.ucl.ac.uk/irdr/files/2021/10/Picture-1.png)