A common unit astronomers use to describe distances in the universe is a light - year, which
Fantastic news! We've Found the answer you've been seeking!
Question:
A common unit astronomers use to describe distances in the universe is a lightyear, which is the distance light
travels during one year. Because light always travels at the same speed, and because its speed turns out to be
the fastest possible speed in the universe, it makes a good standard for keeping track of distances. You might
be confused because a lightyear seems to imply that we are measuring time, but this mixup of time and
distance is common in everyday life as well.
Related Book For
Posted Date: