Satellites detected a mysterious gravitational change beneath Earth's surface, suggesting rapid movement of interior masses.

Earth’s deep interior may hold water equal to today’s oceans, challenging long-held views of how the planet became habitable.

In the early 1990s, eight people agreed to vanish from the world and live for two years inside a sealed glass habitat in the ...

The team said they plan to do further studies to find out what exactly this iron bar is, where it came from and what it ...

The Ring Nebula has a mysterious iron bar inside it. Scientists had never seen anything like it before, and the discovery has left them shocked. Where did this iron come from? Could it have been left ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

Data from the Kepler project has confirmed a new world that fulfills the telescope's goal of locating Earth-sized planets ...

For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

Australia's iconic red landscapes have been home to Aboriginal culture and recorded in songlines for tens of thousands of ...

Yet much about the landscape under the ice has been uncertain, because ground and air surveys are difficult in the region.

The International Space Station (ISS) is a closed ecosystem, and the biology inside it — including its microbial residents — ...

When fire breaks out in the low-gravity, high-stakes conditions inside spacecraft or space stations, it behaves very ...