In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.

A new map reveals the hidden world beneath Antarctica's ice in unprecedented detail, offering insights into future glacier ...

The majority of Antarctica is covered in a thick sheet of ice, but what lies beneath its frozen surface has largely remained ...

Antarctica has long looked like a blank white smear on world maps, but new ultra detailed surveys are turning that blankness ...

Scientists have discovered there is more to Antarctica than meets the eye. A new map of the landscape beneath the frozen continent's ice sheet has revealed a previously hidden world of mountains, deep ...

Scientists have devised the most detailed map to date of the terrain hidden below the vast ice sheet blanketing Antarctica, ...