saikat mukherjee
Temporal Novice
In physics, a wormhole is a path that links two different space-time.It is a
hypothetical topological feature of space-time that would be, fundamentally, a
"shortcut" through spacetime.
How can be it created?
. For a simple visual explanation of a wormhole, consider spacetime
visualized as a two-dimensional (2D) surface. If this surface is folded along a
third dimension, it allows one to picture a wormhole "bridge".A wormhole is, in
theory, much like a tunnel with two ends each in separate points in spacetime,
Is worm hole present in our universe?
There is no observational evidence for wormholes, but on a theoretical level
there are valid solutions to the equations of the theory of general
relativity which contain wormholes. The first type of wormhole solution
discovered was the Schwarzschild wormhole which would be present in
theSchwarzschild metric describing an eternal black hole, but it was found that
this type of wormhole would collapse too quickly for anything to cross from one
end to the other.the quantum foam hypothesis is sometimes used to suggest that
tiny wormholes might appear and disappear spontaneously at the Planck scale,and
stable versions of such wormholes have been suggested as dark matter
candidates.
Worm Hole like as a time machine.
Traveling in past is not theoriticaly allowed in Specal theory of Relativity.But
if some one can creates a worm hole,he may be traveling in past.If one can make
it ,we can go to any other galaxy ,and return within few hours.But i dont think
that,it is possible, because,if one can cmake it,he should come form future to
our past time.