3 ms·
A relative lack of effect from the solar wind, either through magnetic shielding (Earth, Titan) or sheer distance from the Sun (Triton, Pluto). Mars and Venus
by Rooster61 7y ago
A relative lack of effect from the solar wind, either through magnetic shielding (Earth, Titan) or sheer distance from the Sun (Triton, Pluto).
Mars and Venus are both in the inner Solar System, and both have very weak magnetic fields.