Ava said,"because as we were coming from Titan when we entered in Milky way galaxy & almost approached to Earth, Suddenly something went wrong in the Spacetime.& then unfortunately a astroid that was small Collide with our space ship & we reach 240 million ago in time, I think that should be a worm hole which was Artificially made by Scientists of Earth.& thus we entered into it unfortunately!!!..."Robert said,"One second, But Titan is in our Solar system,& in our milky way galaxy then why have you just said........"Gilbert said, "No, Robert our research tells us that in 30th century the The Force of Gravity of Saturn looses and thus the Centripetal Force was also decreased & as a result Titan was floating in space."Robert said,"Then, it should be in Milky way galaxy!"Ava said,"No, Andromeda galaxy has come close to milky way galaxy, and has so strong force of Gravity, when Titan reached at the end of milky way galaxy by floating, it was attracted to Andromeda galaxy and fixed with a position of habitable zone & besides it no planets are in our Solar system.& our sun is newly born almost at 20 million ago."Robert said,"Oh my God, A lot of changes will happen in future. & haven't you just said Ava, Scientists have made an artificial worm hole how can it happen."Ava said,"Everything can happen in the world of Science.& making the artificial worm hole become a war the people of Earth & the people of Titan.thus by hard & smart work they make it possible and even Titan hasn't make it yet."Robert said,"Okay you both wanna go in 40th century & I wanna go in 20th century. yes?" They said,"Yes, that's the point."Robert said,"Okay now I've a plan!!!".......
To Be Continued........