sfoster Staff Member Moderator Nov 6, 2013 #42 The idea of alien's randomly visiting earth sounds unlikely to me. Space is huge and it takes a lot of time and energy to travel great distances I also think if life exists here on earth, it makes sense that it would exist elsewhere.
The idea of alien's randomly visiting earth sounds unlikely to me. Space is huge and it takes a lot of time and energy to travel great distances I also think if life exists here on earth, it makes sense that it would exist elsewhere.
