Here's an overview of the best new watches to drop at Watches and Wonders—the world's biggest watch fair—in Geneva, ...

What if water and hydrogen don’t stay separated inside planets like Earth and Neptune? New research from UCLA and Princeton ...

The world of Sailor Moon does not just relate to our own solar system, but the many unknown planets from the original story ...

Buried more than 3,000 miles beneath our feet, Earth’s solid inner core was once thought to be unchanging—locked in place at ...

It’s not much of a stretch to say that Earth’s inner structure, especially the innermost spherical core, has stupefied ...

What if the insides of planets are more complicated than we thought? A new study from scientists at UCLA and Princeton ...

The two exoplanets, or planets outside of our solar system, orbit a star called TOI-1453, which is slightly cooler and ...

Neptune enters Aries In these past weeks we have had transits in the sky that may have made humanity feel tired and exhausted, of things not working, a feeling of being back in previous times, and ...

All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

A new classification scheme may help us better understand planet formation — including the history of our own family of worlds.

The Keeble Observatory at Randolph-Macon College holds weekly public viewing during spring semester. Check their website ( or ...

Inner planets are the four planets closest to the Sun: Mercury, Venus, Earth and Mars. They are collectively characterized by a solid surface and small size relative to the outer gas giants.