We need two different versions of posts. Please include work cited(direct quote

We need two different versions of posts. Please include work cited(direct quote needs quotation marks). Arround 200 words for each.part1.Many astronomers have spent their entire career attempting to definitively answer the question Are we alone?.To date we have found no other life forms. Discuss the type of efforts made to date to answer this question and the results of those efforts. Within our solar system what are the best candidates for harboring life? Aside from the scientific evidence what areyour viewsregarding life beyond Earth and thebasis for whyyou feel that way?