Space rocks that formed craters on the moon's surface.
Only planet known to inhabit life.
Different amount of light seen as the moon orbits the sun. (Full Moon, Quarter, Crescent, Gibbous)
A meteoroid that strikes earth's surface.
Planet which has no moons, thick atmosphere of carbon dioxide, referred to as earth's sister planet, and often called the "morning star".
Planet which has 62 moons, has a band of ring systems , atmosphere made of helium and hydrogen.
Moon phases that occur after a new moon.
Earth's average distance from the sun.
Planet which has one moon, water, and a livable atmosphere; has a fragile surface that splits easily.
The orbit of an object around another object.
Planet which has 63 moons, largest planet in the solar system, atmosphere made of helium and hydrogen.
Planet which has two moons, a liquid inner core, and iron oxide dust covers the surface.
A space object that orbits a larger object in space and collects data.
Origin of all energy on earth.
Mercury, Venus, Earth, Mars