Question

Why can’t we go back to the past even if we wanted to?​

Answer 1

Answer:

One significant limitation of such a time machine is that it is only possible to go as far back in time as the initial creation of the machine; in essence, it is more of a path through time than it is a device that itself moves through time, and it would not allow the technology itself to be moved backward in time.

Answer 2

Answer:

hy

Explanation:

If you travel close to the speed of light, you experience a phenomenon known as time dilation. ... Due to time dilation and length contraction, you might reach your destination in only a year, and then come back in just another year. But back on Earth, 82 years would have passed.

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