Which best describes the surface of Triton?
a. old, dark and cratered with a younger surface marked by ovoids
b. dark, dirty ice heavily pocked with craters
c. an icy crust free of craters with a liquid water ocean beneath it
d. an icy surface dominated by frozen nitrogen, methane, carbon monoxide and carbon dioxide
e. an icy surface dominated by frozen methane with a liquid ocean beneath it
Question 2
What makes Neptune's moon Triton stand out from all the other large satellites in the Solar System?
a. originated as a comet
b. the most geologically active
c. the most reflective satellite
d. largest satellite in the Solar System
e. the only large satellite with a backward orbit
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
The Sun as it appears from the surface of the Earth at Sunset.
Surface Features on Titan
Winds Aloft and Near the Surface: Gradient Flow
A Model of Surface Dyslexia
Dark Brown Eye Color