Jun 4, 2010 #1 T Thomas Member Joined May 13, 2008 Messages 582 Reaction score 0 Points 16 from earth to a star 100 light years away. you can assume the star is stationary to earth 1.) how long does the journey take according to observers on earth? 2.) how long does an accupant on the space ship think he/she travelled for?
from earth to a star 100 light years away. you can assume the star is stationary to earth 1.) how long does the journey take according to observers on earth? 2.) how long does an accupant on the space ship think he/she travelled for?