Courses Quote by Samuel Rogers

In so many and such important ways, then, do the planets bear witness to the earth's mobility.

— Nicolaus Copernicus

The sun and its retinue of planets drift as a group through the vast gulfs of space that separate the stars.

— Anonymous

“The sun bends space around itself, and Earth does not turn around it because of a mysterious force but because it is racing directly…

— Carlo Rovelli

Suns are extinguished or become corrupted, planets perish and scatter across the wastes of the sky; other suns are kindled, new planets formed to…

— Baron d'Holbach

The earth also is spherical, since it presses upon its center from every direction.

— Nicolaus Copernicus

“planetary orbit, for example, is described quite simply as the response of a planet to the curvature of space in the vicinity of the…

— Neil deGrasse Tyson

That planet Earth turns, slowly.

— Owl City

Of habit, the power that keeps the earth from flying to pieces; though there is some silly theory of gravitation.

— O. Henry

We are the laws of chemistry and physics as they have played out here on Earth, and we are now learning that planets are…

— Jill Tarter

Earth endures; Stars abide.

— Ralph Waldo Emerson

Look at that! If you ever needed convincing that we live in the solar system, that we are on a ball of rock, orbiting…

— Brian Cox

I know this defies the law of gravity, but I never studied law!

— Bugs Bunny