Cristo Castillo
Cristo Castillo voted up
Is there life on other planets? Well, the short answer is: "Yes. Probably". There are a few things we need to consider when considering this question, though:
  • The number of other space systems in the universe
  • The ‘Goldilocks’ Zone
  • The Drake Equation
  • Current evidence
  • The length of time needed for intelligent evolution
  • Will contact with aliens be friendly?
Indeed, we … Read more