[physics.ins-det] Motivated by the interactions of the GCR protons with the Martian atmosphere and regolith in the absence and presence of hydrogen, a series of GEANT4 simulations are employed in […]
![Geometrical and structural layout of the 12-km-thick Martian atmosphere and the 2-m-thick Martian regolith in GEANT4 simulations.-- [physics.ins-det]](https://i0.wp.com/astrobiology.com/wp-content/uploads/2026/07/Unveiling.png?resize=1200%2C718&ssl=1)
[physics.ins-det] Motivated by the interactions of the GCR protons with the Martian atmosphere and regolith in the absence and presence of hydrogen, a series of GEANT4 simulations are employed in […]