Viewing topic: Light Year

See sub-topics for Light Year ... >> Natural Science >> Astronomy >> Light Year

Highest Rated Sign

Video id: #1468 (enlarge)
Post date: 8/2/2011
Posted by: MORIT
  • Currently 0.0/5 Stars.
  0 ratings
See all signs (1)

Light Year

  • Definition: The distance that light travels in a vacuum in one year.


  • There are no comments for this topic.