UFOs(Unidentified Flying Objects) are believed to be the aircrafts or the like used by the alien beings for visiting other planets.There have been many claims made by several people from different parts of the world about their experiences related to the UFOs.Their existence is not yet confirm.
There is nothing like any revolution around the Sun by them.
UFO's seem to be interested in the inhabitants of earth, not orbiting the sun. Although I can't say for sure, it seems people are what attracts them.
stars
There aren't any. If there were in the past, they fell into the sun.
well it depends if you live in the west the sun would move to the east and if you live in the east the sun would move to the west
That would be the planets around the sun.
The sun does not move around the earth.
They don't. They move in ellipses around the Sun.
That would be the planets around the sun.
Earth itself moves around the Sun.
The Earth revolves around the Sun.
Mars rotates around the sun. the sun oesn't move
The gravitational pull of the Sun.
They both move because the sun moves around the earth and the clouds move in the sky