Category

Antarctica

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
Antarctica’s George VI Ice Shelf Experienced Record Melting Last Year Antarctica

Antarctica’s George VI Ice Shelf Experienced Record Melting Last Year

Antarctica’s northern George VI Ice Shelf experienced record melting during the 2019-2020 summer season compared with 31 previous summers of dramatically lower melt, a University of Colorado Boulder-led study found. The extreme melt coincided with record-setting stretches when local surface air temperatures were at or above the freezing point. According…
bubmag
March 16, 2021
The Struggle to Define Life Antarctica

The Struggle to Define Life

In 1813, the East India Company’s James Forbes published an explosive story about monkeys. While traveling in India, he had stayed beneath an enormous banyan tree near the Narmada River. One day, a friend of his shot a langur monkey out of the tree, then took its body into a…
bubmag
March 12, 2021