Like the Moon, part of its surface is known as Weird Terrain; that part is opposite its largest crater, the Caloris Basin.
This planet's 700 kilometer-wide impact crater Rembrandt was discovered by the MESSENGER spacecraft orbiting it. Like the Moon, part of its surface is known as Weird Terrain; that part is opposite its largest crater, the Caloris Basin. It is the (*) smallest planet in our solar system, and this planet and Venus are the only two without moons. For 10 points, name this planet whose year is only 88 days long, the innermost planet.
This planet's 700 kilometer-wide impact crater Rembrandt was discovered by the MESSENGER spacecraft orbiting it.
Mercury