We'll meet again may be in another universe... B.G: Pinterest The background represents a "wormhole". It is sort of a tunnel that joins places in space, or even two universes through space time curvature. ROMAN KONOPLYA, a physicist believes in the possibility of such time travel. But according to Einstein's theory of quantum the existence of wormhole is not possible as it is unstable and unstable systems cannot exist in nature.. But the question is can a stable wormhole be created ??? Can time travel will actually come into existence!!? #s