itinerary

• 1.5 ls

  distance 1.5 light seconds

  

  

  moon

• 400 ly

  distance 400 light year

  

  

  Title ap10-00010 en

• 1300 ly

  distance 1300 light year

  

  

  orion nebula (Messier 42) in the constellation orion

• 5000 ly

  distance 5000 light year

  

  

  the open cluster NGC 2244 embedded in the rosette nebula NGC 2237 in the constellation unicorn

• 2.5 mega ly

  distance 2.5 million lightyears

  

  

  Andromeda Galaxy (Messier M31) in the constellation Andromeda