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Antarctica

Antarctica’s ‘Doomsday Glacier’ close to tipping point, unmanned sub reveals Antarctica

Antarctica’s ‘Doomsday Glacier’ close to tipping point, unmanned sub reveals

Home News The scientists controlled the uncrewed submarine from the RV Nathaniel B Palmer. (Image credit: Alex Mazur/British Antarctic Survey) A robotic submarine has returned from the dark underbelly of one of Antarctica's largest glaciers with chilling news — it could be melting faster than we previously thought. Thwaites Glacier,…
bubmag
April 14, 2021
Study: 5,200 Tons of Extraterrestrial Dust Reach Earth’s Surface Each Year Antarctica

Study: 5,200 Tons of Extraterrestrial Dust Reach Earth’s Surface Each Year

In a new paper published in the journal Earth and Planetary Science Letters, an international team of researchers presents the results from a long-term collection of extraterrestrial particles performed during the last two decades near the French-Italian CONCORDIA station in Antarctica. These SEM images show cosmic spherules and unmelted micrometeorites…
bubmag
April 13, 2021
First-Ever Observations From Under Antarctica’s ‘Doomsday Glacier’ Are Bad News Antarctica

First-Ever Observations From Under Antarctica’s ‘Doomsday Glacier’ Are Bad News

Ran, the unscrewed submarine that the scientists used, heading down into the depths under the Thwaites GlacierPhoto: Filip Stedt (Getty Images)Glaciers all over Antarctica are in trouble as ice there rapidly melts. There’s no Antarctic glacier whose fate is more consequential for our future than the Thwaites Glacier, and new research…
bubmag
April 9, 2021