The International Space Station, with the blackness of space beyond Earth's horizon in the background

The International Space Station orbits Earth. Image Credit: NASA

      the path followed by a moon, planet or artificial satellite as it travels around another body in space

Earth is in orbit around the sun, and our moon is in orbit around Earth.

All of the planets in the solar system orbit the sun.

More Information:
http://spaceplace.nasa.gov/en/kids/goes/goes_poes_orbits.shtml   →
http://spaceplace.nasa.gov/en/kids/orbits1.shtml   →
http://mars.jpl.nasa.gov/extreme/images/EarthMarsOrbitTop.jpg   →
http://starchild.gsfc.nasa.gov/docs/StarChild/solar_system_level1/activity/planet_go.html   →