What distance would light travel through empty space in one year?

0 votes
     about 1000 trillion kilometers (1015 km)
      about 10 trillion kilometers (1012 km)
      about 10 million kilometers (107 km)
      about 100 billion kilometers (1011 km)
      about 1 billion kilometers (109 km)
asked Sep 20, 2012 in Astronomy by anonymous
    

1 Answer

0 votes
about 10 trillion kilometers (1012 km)
answered Sep 22, 2012 by SkyStar ~Expert~ (2,855 points)



...