Given That Our Galaxy Has a Volume of Approximately 8

question 74

Multiple Choice

Given that our galaxy has a volume of approximately 8 × 10¹² ly³, what would be the average minimum amount of time to exchange messages between civilizations if there are currently 125,000 intelligent civilizations in our galaxy?

• A) 800 years
• B) 1,200 years
• C) 200 years
• D) 400 years

---

Definitions:

Expert Power

The influence and authority someone holds as a result of their expertise, skills, or knowledge in a specific area.

Unbiased Way

An approach or method that is fair and impartial, not favoring one side or outcome over another, often important in research, reporting, and decision-making processes.

Coercive Power

The ability to compel or force someone to do something through threats or pressure.

Referent Power

A form of influence derived from being admired and respected, often due to charisma or personal traits.