- Light years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000
- Stars are located light years apart from each other
- Hence, light year is used to measure the distance between stars

Therefore, light year is used to measure the distance between stars
Q: Which unit is used to record distances between stars?
Context:
- Light years ly are an astronomy unit used for measuring length / distance generally used for values between 1 and 27000000000 
- Stars are located light years apart from each other