How likely is it that other intelligent life on other planets

Question: How likely is it that other intelligent life on other planets
- Keywords:
  alien,
  life
Asked by anon-200919 to Rosemary, Oliver, Leigh, Jordan, Hannah, David on 5 Mar 2019. This question was also asked by anon-200687.
- Oliver Gordon answered on 5 Mar 2019:
  
  Pretty likely (space is very big, and Earth isn’t at a special place in the universe). But unlikely we will ever find it (space is very big, and Earth isn’t at a special place in the universe).

Question: How likely is it that other intelligent life on other planets