The moon's surface is covered with craters, an obvious
sign of asteroid impacts. As Earth occupies the same region
of space as the moon, it seems unlikely that Earth has escaped
collisions with large asteroids. Below, Earth and the moon
are shown at the same scale. How do they compare as targets
for asteroid collisions?
the ruler tool to measure the diameters of the moon and Earth.
Use your measurements to answer question 3 below.