Realscience's video: Reality of Time Travel

in this video we will try to know is time travel possible or not.we have heard a lot about time travel everybody wants to go in their past or future but is it a reality or just a fantasy. Time travel — moving between different points in time — has been a popular topic for science fiction for decades. Franchises ranging from "Doctor Who" to "Star Trek" to "Back to the Future" have seen humans get in a vehicle of some sort and arrive in the past or future, ready to take on new adventures. Each come with their own time travel theories when Albert Einstein proved time go to lower on blackhole and at the speed of light till then many scientists have claimed that time travel is possible and they gave many theories, today we will try to know are these stories are real are just imagine.