It is a circular plane, and the Bible says that it never makes turns.
From the en.wikipedia.org
In the same line of thinking, I might be able to work out a picture of my old stanley circular plane.
From the en.wikipedia.org
Assume that these two masses orbit each other in a circular orbit in the x-y plane.
From the en.wikipedia.org
They have nearly circular prograde orbits in the same orbital plane as Charon.
From the en.wikipedia.org
However, unlike a comet, this object's orbit was nearly circular and within the ecliptic plane.
From the en.wikipedia.org
Ellipses arise from the intersection of a right circular cylinder with a plane that is not parallel to the cylinder's main axis of symmetry.
From the en.wikipedia.org
This is because a plane wave incident on a circular lens or mirror is diffracted as described above.
From the en.wikipedia.org
The newly published research also confirms the small moons orbit Pluto on circular paths and in the same plane as Charon.
From the newscientist.com
For example, any point on the usual two-dimensional surface of a sphere is surrounded by a circular region that can be flattened to a circular region of the plane, as in a geographical map.