Suppose we imagine the Sun to be about the size of a grapefruit. How far away are the nearest stars (the three stars of Alpha Centauri)?
A) the length of a football field
B) 2.5 miles
C) 250 miles
D) 2,500 miles
E) 25,000 miles
Answer: D
Suppose we imagine the Sun to be about the size of a grapefruit. How far away are the nearest stars (the three stars of Alpha Centauri)?
A) the length of a football field
B) 2.5 miles
C) 250 miles
D) 2,500 miles
E) 25,000 miles