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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
Fiery ‘airburst’ of superheated gas slammed into Antarctica 430,000 years ago Antarctica

Fiery ‘airburst’ of superheated gas slammed into Antarctica 430,000 years ago

Home News Science & Astronomy Scientists found evidence that a meteor vaporized over Antarctica 430,000 years ago, burning up in a dramatic plume of hot gases. (Image credit: Mark Garlick / markgarlick.com) Roughly 430,000 years ago, an incandescent ball of hot gas came barreling out of the sky and slammed…
bubmag
April 3, 2021
Major Meteoritic Event Occurred over Antarctica 430,000 Years Ago Antarctica

Major Meteoritic Event Occurred over Antarctica 430,000 Years Ago

Researchers have found meteoritic spherules on top of Walnumfjellet in the Sør Rondane Mountains, Antarctica. The breakup of a giant asteroid in the main asteroid belt. Image credit: NASA / JPL-Caltech. “Remnants of hypervelocity impacts on Earth’s surface are mainly preserved as impact craters, generally circular depressions resulting from asteroids…
bubmag
April 1, 2021
Antarctica Got Blasted by a Powerful ‘Airburst’ Event 430,000 Years Ago Antarctica

Antarctica Got Blasted by a Powerful ‘Airburst’ Event 430,000 Years Ago

Artist’s interpretation of the hot jet of molten particles and hot gas, striking the ancient Antarctic surface. Image: Mark A. GarlickAsteroids that smash directly into Earth’s surface can cause extensive damage, but, as new evidence uncovered in east Antarctica suggests, asteroids that explode on entry can be equally devastating. Super…
bubmag
March 31, 2021
FACT CHECK: Does This Image Show A Military Camp On Top Of A Giant Tree Stump In Antarctica? Antarctica

FACT CHECK: Does This Image Show A Military Camp On Top Of A Giant Tree Stump In Antarctica?

An image shared on Facebook purportedly shows a military camp built on top of a “giant tree stump” in Antarctica. Facebook/Screenshot Verdict: False The image shows a South African research facility on an Antarctic nunatak, a rocky mountainous outcropping that protrudes from the snow. Fact Check: In the image, several…
bubmag
March 31, 2021