- Explain how Xena and Pluto are similar to each other. How are they different from each other? (See
answer)
- Why is Xena so bright?
(See answer)
- If Xena were half as reflective, do you think astronomers would have found this icy body? (See answer)
- Do you think Xena should be classified as a planet? Why or why not?
(See answer)
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