The prospect of reliving the past or travelling into the future is a tantalising one. But physicists who spend their days pondering the mysteries of time and space believe time travel might be within the realm of possibility. Now YouTube star Ethan Khan has addressed how the fourth dimension is key to travelling through time. He begins by confirming he does not claim to have time travelled physically and admits to having no physical proof for his claims.
Mr Khan said: “I know how time travel works because I understand how various dimensions are structured mathematically.
“And most mainstream physicists agree with what I am about to say.
“Time travel involves the fourth dimension – which to us three-dimensional beings is time.
“Time for any dimensional being is just the dimension above the one they are spatially in.
“Spatially ... Read even more
