The SS United States, the famous American-made ocean liner destined to become the world’s largest artificial reef, will ...

More pocked with craters than any other object in our solar system, Jupiter's outermost and second-biggest Galilean moon, Callisto, appears geologically unremarkable. In the 1990s, however, NASA's ...

A new study finds that ocean acidity may have prevented life on Earth from developing for the planet’s first 500 million ...

As crews work to remove potentially hundreds of thousands of tons of hazardous materials from the Los Angeles wildfires, ...

The deepest regions of Earth's oceans, known as the abyssal and hadal zones, lie at least as far under the water's surface as Mount Rainier's peak rises above the land surface. These great depths of 4 ...

There seems to be too much of a radioactive element in rocks deep in the Pacific Ocean – how did it get there 10 million ...

The new work suggests that the edge of the dichotomy was eroded back by hundreds of kilometers during the time when an ocean might have occupied Mars' northern hemisphere. To view the Martian ...