On the screen, a wedge of sunlight grew across the planet's surface as the Enterprise flew through her orbit.
She works in Dakar at a tiny gas station that functions as the center of the universe: everyone she knows passes through her orbit.
Several artists and musicians cycled through the ship's orbit.
The Northern, trailing through its hour-long orbit, was a thousand miles above the surface.
Annual parallax is normally measured by observing the position of a star at different times of the year as the Earth moves through its orbit.
The comet is observable all through its orbit.
The tilt stays the same - the inclination of that tilt relative to the sun varies as the Earth moves through its orbit each year.
As Jupiter moves through its orbit, the sun moves through a circle 1,000 times smaller.
He felt he had been imprisoned for ever on this mad, rotating world, racing ceaselessly through its dark orbit.
Westhause changed, too, when the new Commander passed through his orbit.