Question: Do you want to know more about outer space?
Analysis

1.Express your interest or lack thereof in learning more about outer space. 2.You can also explain why you are interested or not interested, such as curiosity, fascination with the unknown, or lack of interest in science.

Synonyms
Try these synonyms instead of repeating the question:
  1. want→desire; wish
  2. know more→learn more; gain knowledge
  3. outer space→cosmos; universe