When they talk about aliens, they are talking about extraterrestrial life and they are using our civilization as a reference point. How often do you hear people "banging on" about aliens on earth, outside of sci-fi and area 51 nonsense? And as for the possibility of an ancient civilization in Antarctica, what leads you to believe only Jins could've lived there? Humans have been around in their current for form 300,000 years and the end of the last ice age was only about 12,000 years ago.How about scientists discovering the possibility of an ancient civilisation in places like Antarctica? How about the fact that they constantly keep banging on about aliens when we all know they’re referring to jins?