View Single Post
  #9  
Old January 25th 18, 11:00 AM posted to alt.astronomy
[email protected]
external usenet poster
 
Posts: 537
Default In Five Billion Years when the Sun goes Red Giant

With the firm limitation of light speed, with actual space travel far
slower by factors of tens of thousands, we won't be
migrating anywhere outside the solar system, at all, ever !