As the Northern Hemisphere welcomes spring today, the Southern Hemisphere is marked with the first day of autumn.

The north pole of Mars is slowly sinking under the weight of an ice cap that only formed within the past few million years. And, in the process, it's telling us something about what the planet's ...

Meet the Omega Seamaster Planet Ocean Worldtimer Deep Black with turquoise or gray accents ✓ Daan has the details ✓ Check 'em ...

There are plenty of big differences between the third and fourth planets from the sun, but Earth and Mars do have plenty in common as well — polar ice caps among them. When the likes of Robert Peary ...

Let’s get this out of the way—any scientist studying Uranus will tell you that they’re tired of the planet being the butt of ...

The Earth’s axis is at right angles to the line from sun to Earth, the sun is directly over the equator and the lengths of ...

The atmosphere now has the highest carbon dioxide levels in the last 800,000 years – and global heat records have toppled yet ...

A stunning Blood Moon March 13/14 caps off plenty of planetary action and sparkling stars in the sky this week.

The United States has been at the epicenter of the planet’s most unusually cold conditions early in 2025. The polar vortex is to blame.

Climate change is the most pressing problem humanity will face this century. Tracking how the climate is actually changing ...

Discover the significance of the spring equinox, the balance of day and night, and how cultures around the world celebrate ...