Seudónimo Seudónimo
  • 24-07-2014
  • Physics
contestada

what are light years actually? answer in brief

Respuesta :

AL2006
AL2006 AL2006
  • 25-07-2014
A light year is a distance. 
It's the distance that light travels in a year, through vacuum.
The distance is about 5.875 trillion miles. 
The nearest star outside our solar system is about 4.2 light years from us.

Sorry to have rambled on for so long.
Answer Link

Otras preguntas

Which trinomial is equivalent to (3x-2)(x+4)
thermosoftening polymers can be used to make plastic bottles and food packaging 1) the reaction to produce polymers uses a catalyst why does the catalyst wor
What is 50/100 in decimal
What is 15/100 in simplest form
how do i solve this. a-12=-34
how do you say 876543 in word form
Which is bigger 3/7 or 2/5
A horizontal force of 200N is applied to a 55kg cart across a 10m level surface. If the cart accelerates at 2.0m/s^2, then what is the work done by the force o
Find each sum or difference 10 1/8 + 3 3/4
In which sentence are all periods used correctly? A. Mr. Langan requested a wake-up call for 9:00 A.M. on Saturday. B. Dr. Vaughn gave Mrs Vaughn a pearl neckla