the curved path of a celestial object or spacecraft around a star, planet, or moon, especially a periodic elliptical revolution.
He therefore accepted Kepler's theory of elliptical orbits for the planets and tested Kepler's laws by direct observation.
a sphere of activity, interest, or application.
a radical filmmaker outside the Hollywood orbit
the cavity in the skull of a vertebrate that contains the eye; the eye socket.
Because the orbit (eye socket) is made of bone it cannot expand to accommodate the protruding eyeball.