http://www.unknowncountry.com/dreamland/dreamland-christmas-special-aliens-bible-truth
The universe is much older than many realize. There has been the equivalent of billions of years for various intelligent beings to develop.
http://www.kingjamesbibleonline.org/Bible-Verses-About-UFOs
http://shirleymaclaine.com/articles/ufos/article-330
http://www.ufoevidence.org/cases/case493.htm, http://www.rense.com/general6/bible.htm
http://en.wikipedia.org/wiki/Barry_Downing, http://www.youtube.com/watch?v=7EDcTSq3TyI,
http://www.sacred-texts.com/ufo/bibleufo.htm,
http://www.noufors.errolbk.com/Documents/The%20Bible%20and%20Flying%20Saucers%20-%20Barry%20H.%20Downing.pdf
Of course, not all beings out there should be considered to be friendly towards humans.
http://www.mt.net/~watcher/ufos.html, http://www.luciferianliberationfront.org/ufobible.html
http://www.openbible.info/topics/ufos, http://www.luciferianliberationfront.org/llf2.html#UFOs
http://www.alienresistance.org/ufos-the-bible, http://orangeorb.blogspot.ca/2014/02/tall-aliens.html