light year is a unit of?
Answers
Answered by
0
Answer:
measuring time.. think this may help you
Explanation:
mark me brainlist
Answered by
1
Answer
hi
Light-year, in astronomy, the distance traveled by light moving in a vacuum in the course of one year, at its accepted velocity of 299,792,458 metres per second (186,282 miles per second). A light-year equals about 9.46073 × 1012 km (5.87863 × 1012 miles), or 63,241 astronomical units.
M#
Similar questions