This is the topic I love the most as I am interested in the laws of physics and astronomy. I want to become a great scientist one day. Whenever I wonder about this topic, One thing comes to my mind and that's the theory of relativity by Albert Einstein. Today I want to share my knowledge about Time travel.
The possibility of time travel is a topic of speculation and debate in physics. According to our current understanding of physics, time travel to the past is impossible. The laws of physics, such as basis, make it extremely difficult to conceive of a way to travel back in time. No known scientific method or technology can enable us to travel to the past.
On the other hand, time travel to the future is theoretically possible. According to the theory of relativity, time dilation occurs at very high speeds or near massive gravitational fields such as black holes and wormholes. As a result, individuals in these conditions would experience time passing more slowly compared to those in different connection edges.
However, practical and significant time travel to the future is yet to be achieved or demonstrated. Current technology and our understanding of physics do not provide us with a means to travel to specific points in the future. It is important to note that the idea of time travel remains hypothetical and an area of active scientific exploration and discussion.
So what are the ways in which we can travel future? This is a big question and science has its answer. According to scientists, there are three ways in which we can travel to the future.
5 ways to travel to the FUTURE:
1. Time travel via speed This is the easiest and most practical way to time travel into the far future – go really fast. According to Einstein’s theory of special relativity, when you travel at speeds approaching the speed of light, time slows down for you relative to the outside world. This is not just a supposition or thought experiment – it’s been measured. The closer you get to the speed of light, the more extreme the time travel.
2. Time travel via gravity. The next method of time travel is also inspired by Einstein. According to his theory of general relativity, the stronger the gravity you feel, the slower time moves. To travel to the far future, all we need is a region of extremely strong gravity, such as a black hole. The closer you get to the event horizon, the slower time moves – but it’s risky business, cross the boundary and you can never escape. Assuming you had the technology to travel the vast distances to reach a black hole (the nearest is about 3,000 light-years away), the time dilation through traveling would be far greater than any time dilation through orbiting the black hole itself.
3. Time travel via suspended animation Another way to time travel to the future may be to slow your perception of time by slowing down, or stopping, your bodily processes and then restarting them later. Though completely stopping your metabolism is probably far beyond our current technology, some scientists are working towards achieving inducing a short-term hibernation state lasting at least a few hours. This might be just enough time to get a person through a medical emergency, such as a cardiac arrest, before they can reach the hospital.
4. Time travel via wormholes General relativity also allows for the possibility of shortcuts through spacetime, known as wormholes, which might be able to bridge distances of a billion light years or more or different points in time. Many physicists, including Stephen Hawking, believe wormholes are constantly popping in and out of existence at the quantum scale, far smaller than atoms. The trick would be to capture one and inflate it to human scales – a feat that would require a huge amount of energy, but which might just be possible, in theory. Attempts to prove this, either way, have failed, ultimately because of the incompatibility between general relativity and quantum mechanics.
5. Time travel using light Another time travel idea, put forward by the American physicist Ron Mallet, is to use a rotating cylinder of light to twist spacetime. Anything dropped inside the swirling cylinder could theoretically be dragged around in space and in time, in a similar way to how a bubble runs around on top of your coffee after you swirl it with a spoon. According to Mallet, the right geometry could lead to time travel into either the past or the future. Most of the physics community thinks that it's impossible.
About the Creator
Dua Nouman
A seasoned content writer with a passion for words and poetry.
Want to become a great scientist. Love reading, writing, poetry, moon, and loneliness.
Mostly write poetry when I am feeling empty...
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Comments (1)
This is really an interesting topic👍🏻🤩Good job my friend