Why do astronomers think Miranda has such an unusual surface?
A)It underwent an episode of tidal heating in the past.
B)It was squashed by a giant impact.
C)It formed from the remains of a giant impact relatively recently.
D)Its surface is covered with a powdery dust from micrometeorite impacts.
E)Its low temperature affects the colors of its surface ice.

Question

Quizplus · Accepted Answer

Astronomers believe that Miranda's unusual surface is due to an episode of tidal heating in the past. This likely caused the surface to crack and create the segmented appearance that is seen today.

Why Do Astronomers Think Miranda Has Such an Unusual Surface