Do WORMHOLES really exist in space?
There is absolutely NO evidence that wormholes actually exist. Theoretically they are possible, but unlike some of the ridiculous answers you’ve seen here they would not allow faster-than-light travel nor teleportation. Instead, a wormhole would be like a shortcut between locations in space. To get an idea of what this means, draw a couple of dots a few inches apart on a single piece of paper. Now fold the paper so that the dots are opposite each other. You’ll notice that the distance between the dots has decreased significantly–a shortcut. In the movie ‘Contact’ Jodie Foster was transported through wormholes.
Actually wormholes are like two blacholes joined end to end. they suck objects at one end and throw them out the other end(in a completly different time and space). This is possible only by the presence of anti gravity(anti-mass and anti-force). Theorotically, (by quantum mechanics) they exist. but there has been no practical observation of a worm hole. If they exist then it could revolutionize space travel. For example if we want to go to a very far of galaxy (in the order of millions of light years) then we just have to create a warp in space-time (a worm hole) and go through it. We would reachthe other galaxy in no time at all. They are like express trains connecting two places. With wormholes we can also do time travel.