| http://www.w3.org/ns/prov#value | - Later work suggested that exotic forms of energy threaded through a wormhole might keep it open [3] but it remains unclear whether such arrangements are physically feasible.Although a 1916 paper by Ludwig Flamm from the University of Vienna [4] is sometimes cited as giving the first hint of a wormhole, ???you definitely need hindsight to detect it,??? says Matt Visser of Victoria University in Wel
|
