Scientists' discovery of giant mantle structures reveals deep Earth mysteries beneath Africa and the Pacific Ocean. The post ...

A new study by Oxford University suggests Earth’s water was present from the start, with hydrogen incorporated during the ...

Titan, Saturn's largest moon, is a fascinating world that is unique among moons of the outer solar system. It's shrouded in a ...

Uncover the mysteries of Mars' magnetic field, generated by a molten core, unlike Earth's solid core structure.

Learn about Mars' defunct magnetic field, which may have sustained life on the planet and covered only its southern ...

The planet's once-strong magnetic field appears to have been limited to its southern hemisphere, the apparent result of a fully liquid inner core that differs from that of Earth ...

Mars' magnetic mystery may finally have a solution—scientists now think the Red Planet’s ancient magnetic field only existed ...

A newly released image from the Hubble Space Telescope shows the charming Sombrero Galaxy, named for its resemblance to the ...

A bizarre hailstorm of icy “mushballs” — slushy mixtures of ammonia and water — has been confirmed on Jupiter, where intense ...

Did Mars once have a full magnetic field in its ancient past like Earth does today, or was it lopsided and only covered ...

A couple wanted to build a house on a sloped lot in Washington State, but they didn’t want to cut into the hillside to lay a foundation. They found a better solution.

Imagine a Slushee composed of ammonia and water encased in a hard shell of water ice. Now picture these ice-encrusted ...