Earth's core may not be as chemically isolated from the rest of the planet as scientists once thought. Research published in ...

Researchers are particularly interested in planets orbiting orange K-dwarf stars, which could support life for billions of ...

Larger than Earth, covered in shallow seas and orbiting long-lived orange stars, these hypothetical worlds could provide ...

A mineral common deep inside Earth behaves differently under extreme pressure depending on the direction in which it is compressed. The finding could help explain puzzling laboratory results and ...

Earth’s molten iron core unexpectedly reversed direction beneath the Pacific, revealing a dramatic change in the hidden engine that creates our planet’s magnetic field. Satellite data suggest the ...

Scientists are exploring whether planets beyond our solar system could offer better conditions for life than Earth, with some ...

New research indicates that Earth-sized planets can maintain stable orbits in the habitable zone of binary star systems like ...

Earth’s core has been holding onto materials from the planet’s earliest days for roughly 4.5 billion years. Now, scientists ...

Mars is the obvious frontrunner, but it is far from an easy second home. The other candidates reveal just how rare truly human-friendly conditions may be.