The discovery of extrasolar planets indicates that planets around other stars are
A) all Earth-like
B) nonexistent
C) common
D) relatively rare

Question

Quizplus · Accepted Answer

The discovery of extrasolar planets has revealed that planets around other stars are actually common. While not all of them are Earth-like, the fact that we have discovered so many planets outside of our own solar system indicates that they are not nonexistent or relatively rare.

The Discovery of Extrasolar Planets Indicates That Planets Around Other