Does life have meaning? For thousands of years, humans have searched for a meaning to our lives. Now, one scientist has tried to answer this question.
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Time travel is possible, says top scientist
Does life have meaning? For thousands of years, humans have searched for a meaning to our lives. Now, one scientist has tried to answer this question.
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What's happening?
What is the meaning of life? It is a really big question. Most people are not sure how to answer it.
A top scientist, Brian Greene, has his own answer to this question. He studies space and the universeEverything. Including all of time and space and its contents. .
Humans are very small and our lives are very short.
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Brian Greene says the things we do while we are alive, such as art or writing, and the people we love, give our lives meaning.
And, Greene says, time travel is possible. With the right rocket, humans can travel into the future.
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Does life have meaning?
Yes! Humans have done many amazing things. It does not matter that we only live for a short time.
No! There is a bigger picture, and humans are only a very, very tiny part of it. One day we will not existContinue to be present anymore.
Keywords
Universe - Everything. Including all of time and space and its contents.
Exist - Continue to be present
Time travel is possible, says top scientist
Forward thinking: Brian Greene (above) says travelling into the future is definitely possible. Glossary
Universe - Everything. Including all of time and space and its contents.
Exist - Continue to be present