Scientists unveil the first high-resolution map of Antarctica's hidden landscape, revealing mountains and valleys beneath the ice..

Picture Antarctica not as a smooth, frozen plain, but as a rugged world of mountains, valleys, and deep channels buried beneath kilometers of ice. That unseen landscape is now coming into focus.

The newly released Copernicus Sentinel-2 satellite image was captured over the South Atlantic Ocean in December.

U p to 98 percent of Antarctica is caked in miles-thick ice sheets, some of which formed millions upon millions of years ago.

Generations of Times journalists have journeyed there with scientists. Their coverage traces humankind’s changing ...

Mars may have once possessed an ocean at least as large as Earth's Arctic Ocean, a new study suggests. Previous research ...

In 2025, the ocean absorbed an extra 23 zettajoules of heat energy in 2025, breaking the ocean heat content record for the ...

Iceberg A23a could die any time now, as the latest photos from NASA show it covered with a blue mush that forms from ...