PHOBOS

• 5,800 miles away from the center of Mars
• Its diameter is about 14 miles at it equator, and 11 miles from pole to pole
• It travels around Mars every 7 1/2 hours.
• closest and larger one
• looks like potatoes and are scattered with craters

DEIMOS

• 14,600 miles away from Mar's center
• travels around Mars every 30 hours
• has a diameter of about 6 miles
• looks like potatoes and are scattered with craters