Scientists have known for a while that Saturn's largest moon, Titan, has rivers and seas of liquid methane on its surface.

A distant flicker of light from a star can reveal more than you might expect. In fact, a brief, subtle brightening in the sky ...

But the liquid outer core is shrinking ... Dean’s Professor of Earth Sciences at the University of Southern California’s ...

Astronomers have made a detection suggesting biosignatures, or signs of biological activity, on an exoplanet located 124 light-years away. But experts are skeptical.

Named Eos, the cloud of gas would appear huge in the night sky if visible to the naked eye and could shed light on solar ...

The new study indicates that Mars’ magnetic field may not have been entirely similar to Earth’s because of the planet's presumably liquid core. “The logic here is that with no solid inner core, it’s ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

Earth science concentrates on investigating how ... but also illustrates the inner workings of the liquid and gaseous portions. It addresses questions about the origins and evolution of the ...

The next layer is the mantle, which makes up most of Earth's volume and is composed of dense, semi-solid rock. Then there is the outer core, made of liquid ... core is "almost science fiction ...

With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system, and it's the only one known for sure to have liquid water on its surface. Earth is also unique in terms of ...

Besides Earth, Titan is the only planetary body in our solar system with liquid flowing on the surface ... Environmental and Planetary Sciences at Brown University in Rhode Island, said in ...

Scientists have long known that Saturn's largest moon, Titan, hosts rivers and seas of liquid methane. But it's strangely lacking in river deltas, a new study suggests.