we do not no ways know,what is out there,life here,our development is pretty much understood,strengths,weaknesses,foibles nobilities,and sometimes eeeevillllllllll
our carbon base minerals and metals come from star stuff
different gravity light conditions,heat cold ,may have life that adapted,cognizant life, silicon bases,crystalline,gas makeup,with a core of spirit,moral codes,what might they be? we have no idea,only our imaginations.
we are getting closer to means to observe closely what is out there,,and travel there in our time construct,,make the trip there,get back and report in detail what we found