For centuries, astronomers faced the challenge of classifying objects in space based on their appearance. When observing an ...

Today's sea level rise is significant enough to slow the rotation of the planet by just over a millisecond per century.

By the End of the Century, Climate Change Could Affect Earth's Rotation More Than the Moon, Scientists Warn ...

Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Mars is rotating more quickly than it ...

This image illustrates how a star illuminates and heats the day side of a synchronously rotating planet, and the phenomena of transit and occultation (eclipse). The bottom of the figure shows the ...

"The current rapid rise in day length can thus be attributed primarily to human influences," said professor Benedikt Soja.

Exactly why the planet is speeding up remains unknown for now. Our Moon plays a major role in the rotation speed of Earth, and it’s actually making our days ever-so-slightly longer. But Mars’ two ...

But new research suggests a new player is making an impact: us. By studying foraminifera, tiny single-celled marine organisms that leave behind fossil shells, a team of researchers from the University ...

How do we distinguish the north pole from the south pole of planets other than Earth? Is it an arbitrary selection, or is there a magnetic field direction we rely on? According to the International ...