Is Time Travel Scientifically Possible?

Article Level: A2

Explanation: This article explains the idea of time travel in simple English. It looks at what science says, including Einstein’s theory, and explores whether we might travel to the future or past. It’s clear, easy to read, and perfect for beginner English learners.

Commonly Used Words from the Article

1. Scientist /ˈsaɪəntɪst/ (noun): A person who studies science.

   Albert Einstein was a great scientist.

2. Machine /məˈʃiːn/ (noun): A tool made to do work or jobs.

   Time machines in films are not real.

3. Space /speɪs/ (noun): The area outside the Earth.

   Astronauts travel through space.

4. Future /ˈfjuːtʃə/ (noun): The time that comes after now.

   I wonder what will happen in the future.

5. Problem /ˈprɒbləm/ (noun): Something that is difficult or causes trouble.

   Time travel to the past has many problems.

   
          Audio File of the Article

Is Time Travel Scientifically Possible?

Have you ever wished to go back in time or visit the future? This idea is called time travel. It is a popular topic in books and films. But is time travel real? Can science make it possible? Let’s find out what scientists say.

Time travel means moving from one point in time to another. For example, travelling from the year 2025 to 1980 or 3000. Many people enjoy stories about time machines, but science has not proven that we can really travel through time yet.

Albert Einstein, a famous scientist, talked about time in his theory of relativity. He said that time is not the same for everyone. It can move faster or slower, depending on how fast you move. This is called time dilation. Astronauts in space move very fast. When they come back to Earth, they are a tiny bit younger than people who stayed on Earth. This is real science, not fiction. But it is not the same as going many years into the future or past.

Some scientists believe that time travel to the future might be possible. If we build a spaceship that moves very fast—close to the speed of light—time would pass slower for people inside it. When they return to Earth, more time will have passed here. This means they could “travel” into the future.

Travelling to the past is more difficult. Many scientists say it is not possible. There are many problems, like the grandfather paradox. This idea says that if you go back in time and stop your grandfather from meeting your grandmother, then you would never be born. But if you are not born, how could you go back in time? It does not make sense.

Also, we do not have the technology to build time machines. The machines in films like Back to the Future are only imaginary. Scientists would need a lot more knowledge and very advanced machines to try real time travel.

In short, time travel is an interesting idea. Some things in science show that time can move differently. Travelling into the future might be possible in theory, but going to the past is still just science fiction. For now, we can only travel through time by reading books, watching films, or dreaming.

Grammar Notes

Grammar Focus: Present Simple & Modals (Can/Will)

Present Simple: Used for facts and general truths.

• Example: Time travel is an interesting idea.

Modals (can, might, will):

• “Can” is used to show ability or possibility.

  • Science can be fun.

• “Might” is used to show something is possible but not certain.

  • Time travel might be possible in the future.

Short Grammar Lesson:
Use “can” + base verb to talk about ability:

• We can learn about time travel.
  Use “might” + base verb to show a small chance:

• People might build time machines one day.
  
  

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Five Questions Based on the Article

• What is time travel?

• Who talked about the theory of relativity?

• Can astronauts experience time moving differently?

• Why is travelling to the past a problem?

• Do we have real time machines today?

   

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