After spending months in space Sunita Williams and Butch Wilmore are set to return to Earth But how will gravity impact their ...

Instead, different areas – like an ocean inside the Earth – can change how strong that structure is. As a result, gravity can have an effect on the Earth’s crust by changing these structures ...

This is where it leaves a tangible imprint, evidence that there exists a force more powerful than gravity at work within the Earth whose influence extends very far. Way back in the earliest ...

Astronaut Butch Wilmore, who is also returning with Sunita Williams, emphasised the physical toll of re-entering gravity ...

There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity.