Everyone has their own beliefs about extraterrestrial life. Theories and beliefs on this subject are more contentious than Various factions of Christians fighting over pre-trib vs post-tribulation rapture doctrines.
I am surveying not beliefs but actual experiences amongst our ranks. If you have had one or more eyewitness firsthand accounts of UFO's or ET's, please list your experiences here.
Not sure I believe the idea of us revenging anything anymore...
I think it's more like they kept all engineering and research to their little scientific coterie and let the mushrooms make up whatever fantasy they wanted...
Extra-Terrestrial means extra land... Who controls publishing of maps? It's a possibility...