Question

what is a light year?

Answer 1

i give medels

Answer 2

1 lightyear = 9.4605284 × 1015 meters
a unit of astronomical distance equivalent to the distance that light travels in one year, which is 9.4607 × 1012 km (nearly 6 trillion miles).

Answer 3

wtf

Answer 4

what do you mean by that

Answer 5

1 light year is 9.4605284 × 10^{15} meters

Answer 6

the question marks are the multiplication sign

Answer 7

ok

Answer 8

how do you measure it

Answer 9

light years