Question

how much per cent is time travel possible in future?​

Answer 1

Answer:

Maybe 27% bcaz now a days we can see that science have got good success in many ways. This ratio of 27% is maybe result.

Explanation:

Mark as brainly.

Answer 2

Answer:

In September 2015, cosmonaut Gennady Padalka arrived back on Earth for the last time. He had just completed his sixth mission in space and broke the record for most cumulative time spent beyond Earth’s atmosphere—879 days. And because of these two-and-a-half years spent orbiting the planet at high speeds, Padalka also became a time traveler, experiencing Einstein’s theory of general Relativity in action.