what do you mean? the real sun? it will first arrive the earth while her supernova ;) in million jears. or do you think of nuclear fusion? kind of exist already, but it does not really work.
Earth's path around the Sun is called Earth's Orbit.
The Sun is NEVER between the Earth and the Moon. When the Moon is between the Earth and the Sun, this is called a Solar Eclipse. When the Earth is between the Moon and the Sun, this is called a Lunar Eclipse.
Earth's complete circuit around the sun is called an orbit.
The process that Earth receives heat from the sun is called radiation.
When the earth goes around the sun it is called a orbit
Earth, yes. Sun, no.
The Earth's annual motion around the sun is called a revolution.
The point in earth's orbit where it is closest to the sun is called "perihelion".
The theory that the Sun revolved around the Earth (i.e. that the Earth is the center) is called Geocentricity. The theory that the Earth revolves around the Sun (i.e. that the Sun is the center) is called Heliocentricity.
earth's path around the sun is its orbit
The path of Earth (or other planets) around the Sun is called the planet's orbit.
The motion of the Earth as it travels around the sun is called orbit.