How Old Are We

Ever ask y ourself how big space is? Or how long time will go on? Or maybe you want to know what is waiting for us after our suns dies and our galaxy turns into nothing but a black hole in space? May be you wonder what ghosts are and where aliens come from? Or you "just seem to have knowledge" of something you''ve never studied. Or maybe you have had a lot of deja Vu moments and you don''t know wh...