HERE IS THE "ANDROMEDA GALAXY". It is 200,000 light years across and has twice the amounts of stars as our galaxy; The Milky Way" has - - approximately One Trillion Stars (1,000,000,000,000). And it is 2.5 Million Light Years away from Earth. From that many stars, how many do you think has life on it ? And how many do you think has developed a science to travel here and visit us ?