* The Sun: The Sun is the center of our solar system, and Earth orbits around it. So, Earth is *never* away from the Sun.
* The Moon: The Moon orbits Earth, so it's always relatively close to us.
* Stars: Stars are incredibly far away from Earth. They're light-years away, which means it takes light years to reach us. So, in a sense, we're always "away" from stars.
What might you be thinking about?
Perhaps you're thinking about:
* Astronauts in space: Astronauts are "away" from Earth, the Sun, and the Moon while orbiting Earth or traveling further into space.
* Space probes: Space probes are sent far beyond Earth to explore other planets and celestial bodies.
To give you a better answer, could you rephrase your question?