Photos: All about asteroids

This graphic shows the path Asteroid 2014 RC will take as it passes Earth on Sunday, September 7. The space rock will come within one-tenth the distance from Earth to the moon, but it is not expected to threaten the planet.

This graphic shows the path Asteroid 2014 RC will take as it passes Earth on Sunday, September 7. The space rock will come within one-tenth the distance from Earth to the moon, but it is not expected to threaten the planet.