Now that Pluto is not a (*) planet, this planet has the most eccentric orbit, and other than Venus, it is the only planet without a natural satellite.
This planet's "Weird Terrain" is hypothesized to have formed due to shock waves that rippled through it following the impact that created its Caloris basin. Like Earth, it has a molten core that creates a weak magnetic field. Now that Pluto is not a (*) planet, this planet has the most eccentric orbit, and other than Venus, it is the only planet without a natural satellite. For 10 points, name this nearest planet to the Sun.
This planet's "Weird Terrain" is hypothesized to have formed due to shock waves that rippled through it following the impact that created its Caloris basin.
Mercury