How can radio waves continue to travel for ever in outer space?
On earth the radio waves from your favorite radio or TV station will only go 100 miles or so at the very most, but NASA and Astronomers say that they will travel almost for ever, or at least Billions and Trillions of miles with out stopping.
How is that possible?

How can a person travel into the future of their original time line, what might be considered their “present”, given that once in the past, a divergent time line is necessary to preserve continuity? Seems that once a person travels back in time, it may be impossible to go back “home”.

Like what do people usually do while backpacking? Are there certain part-time jobs that are common?

And how do people afford to travel around the world without beind millionaires? Besides travelling cheap, I’m sure there has to be an income.

I want to go to Bangkok, Pucket, Ko Saumi, Cambodia, Vietnam, and Hong Kong. Where would be best to start of, and what would be the best way to travel

Could anyone tell me the easiest, fastest, most cost effective way to travel from LCC terminal, if i’m travelling by myself only?