How Are the Orbits of Extrasolar Planets Different from the Orbits

Multiple Choice

How are the orbits of extrasolar planets different from the orbits of planets in our solar system?

A) Many extrasolar planets orbit their stars backward.
B) Many extrasolar planets are on very tilted orbits compared to what we'd expect.
C) Many extrasolar planets do not travel on elliptical orbits.
D) Many extrasolar planets travel on very eccentric orbits.