The phrase "far away planet" is correct and usable in written English.
You can use it when referring to a planet that is distant, in terms of location or time. For example, "Scientists have theorized that many galaxies may contain undiscovered life forms on a far away planet."
We spend the entirety of The Book of Strange New Things in the company of Peter, a Christian minister sent on a mission to a far away planet called Oasis with the sole purpose of bringing the word of God to the indigenous population.
Parents and teachers have no way of reaching her on that far away " planet " of desperation where the " fragile minds " of youth find refuge.
When yet another smarty-pants surveys the signature wavelengths bouncing off a far away planet and confirms the presence of liquid water and oxygen similar to habitat here on Earth, these are the screens that will announce those momentous results.
And the level of autonomy or intelligence that would be required in the combat theater is, at least to my mind, far beyond anything that would be needed on a far away planet.
They don't even like it when individual astronauts express skeptical views about UFOs originating from far away planets or dimensions, as was obvious during the video above.
And while visiting pink mice on a far-away planet might conceivably have had its perks, there's no doubt Aderin-Pocock's world is an exciting alternative.
Its relative proximity to Earth and the fact that it orbits its star once every 1.6 days means that astronomers now have an important test-bed to study the atmospheres of other far-away planets with telescopes that could detect the first chemical signatures of life beyond the Solar System – such as atmospheric methane.
To visit far-away planets or space stations you need to activate a sort of warp speed, which cranks your velocity into terms of Astronomical Units per second.
"The year of a planet is one of the most important parameters we measure in exoplanets," says Kipping. "It tells us how far away a planet is from a star, and that reveals how hot a planet is.
But the thing that amazed them the most was when we talked about how far away the planets are.
