How Sea Ice Forms

Sea ice is formed from ocean water that freezes. Because the oceans consist of saltwater, this occurs at about minus 1.8 degrees Celsius (28.8 degrees Fahrenheit). Most Antarctic sea ice occurs annually, meaning it forms in the winter and melts during the summer. Sea ice regulates exchanges of heat, moisture and salinity in the polar oceans. It insulates the relatively warm […]

Read more

International team of scientists reports on Antarctic lead pollution

Researchers from Australia, Denmark, Germany, Norway, United Kingdom, and the United States conducted lead concentration measurements of sixteen ice core samples, and found that industrial air pollution has persisted Antarctica since its arrival there in 1889 and remains significant in the current century. Their study was published in Scientific Reports on July 28, and covered in Nevada‘s Review journal. Lead […]

Read more

Scientists Locate Earth’s Largest Canyon

Durham University, leading a team of international researchers believe they have discovered the largest known canyon on Earth. Utilizing precise satellite data and ground-penetrating radar, they have calculated it to be over 62 miles long and over half a mile deep at some points. More precise measurements will be necessary to confirm these findings, although that will be a difficult […]

Read more

Adventures in Antarctica

Adventures in Antarctica

When you travel to Antarctica you are in for a trip of a lifetime.  Because of its location you are required to travel with a government scientific program or have a private expedition take you there.  The over 50,000 tourists that travel there every year find the sightseeing and wildlife watching most adventurous.  Unless you can sail your own boat, […]

Read more

Gamburtsev Mountain Range – Hidden Peaks Beneath the Ice

Gamburtsev Mountain Range

Deep beneath Antarctica’s vast ice sheet lies one of the most mysterious and least explored mountain ranges on Earth—the Gamburtsev Mountain Range. First discovered in 1958 by a Soviet expedition, these peaks, stretching about 1,200 kilometers (750 miles) across East Antarctica, remain hidden under more than 4,000 meters (13,000 feet) of ice, making them a scientific enigma. A Subglacial Mountain […]

Read more
1 6 7 8 9