Next year I think we ought to circumnavigate the globe, if only to impress on your admiral's awareness that we do live on a spherical planet!

You could think of a cube-shaped planet as a spherical planet with eight humongous mountains.

On the surface of a smoothly spherical, homogenous, non-rotating planet, the plumb bob picks out as vertical the radial direction.

Showing a spherical planet on a flat piece of paper has troubled cartographers for centuries.

For low speed observers being held at fixed radius from the center of a spherical planet or star, coordinate acceleration a is approximately related to proper acceleration a by:

Louise, a spherical planet gives you a minimum surface for a given mass.

Gravity creates its own order: the roughly spherical planets and stars, the whirlwind galaxies.

On October 2, 1962, the universe underwent a change - instantly, the continents of the Earth were no longer wrapped onto a spherical planet but were on the surface of an Alderson disk.

Consider a spherical star and a spherical planet.

In the case of Ratchet & Clank: Going Commando the big ideas were RPG elements (like weapon upgrades and health upgrades), spherical planets and space combat.