2. The average distance between two neighboring stars in ourgalaxy is about 5 light-years. (a)
How many years would it take the Voyager 1 Space Probe to travel5 light-years?
(b) If an alien civilization built a spaceship that can travel 5light-years in 1000 years. How many kilometers does this spaceshiptravel in 1 second? (hint: Google “how far is 1 light-yearâ€)
3. (a) How many minutes would it take the alien spaceship inquestion 2 to go from Earth to the moon?
(b) How many minutes would it take Voyager 1 to travel the samedistance? (hint: Google “average distance between Earth andMoonâ€)
