With the countdown to Baba Vanga’s 2025 alien prediction, astronomer David Kipping proposes a controversial theory about the ...
Scientists warn humanity that the first contact with an alien civilisation may be loud, chaotic and extreme, potentially ...
Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.
一部の結果でアクセス不可の可能性があるため、非表示になっています。
アクセス不可の結果を表示する