ice shelf antarctic

LONDON (AFP) - A vast iceberg almost the size of Greater London has broken away from the Antarctic ice shelf near a British research station, the British Antarctic Survey said Friday (Feb 26).. Strange Creatures Accidentally Discovered Under Antarctic Ice Shelf February 16, 2021 February 16, 2021 JON PARTON. The discovery of marine organisms on a boulder on the sea floor "raises so many more questions than it answers", say scientists. Scientists accidentally find life beneath ice shelves in the Antarctic. Floating ice shelves of Southern ocean represent the greatest unexplored habitat as only the area of the size of a tennis court has been studied so far, of the 1.5 million square kilometres of the Antarctic continental shelf. The discovery by researchers from the British Antarctic Survey is the first-ever record of a hard substrate community or lifeforms that live in ecosystems involving stone, deep underneath an ice shelf. Massive iceberg breaks off ice shelf in Antarctica • Source: Associated Press A huge iceberg, the size of the UK county of Bedfordshire, has broken off the Brunt Ice Shelf. Download. Geologists, who were drilling through ice in the Filchner-Ronne Ice Shelf on the Weddell Sea, came across this rock harbouring sponges and potentially several previously unknown species. Strange things can be found when one drills through nearly 3,000 feet of Antarctic ice. In this handout photo provided by British Antarctic Survey, field guide Andy Hood is seen at the Brunt ice shelf in Antarctica in January 2020. A still showing the sponges and animals living under the Filchner-Ronne Ice Shelf. BAS, in a press release, said that scientists first detected the growth of vast cracks in the ice more than a decade ago. This dramatic breakup comes after a major crack formed on the shelf in November 2020 and continued to grow until the 'berg finally broke off Friday morning (Feb. 26). An aerial view of the iceberg that broke off the Brunt Ice Shelf. 02/03/2021 11734 views 233 likes 453767 ID. IMAGE: British Antarctic Survey camera travelling down the 900-meter-long bore hole in the Filchner-Ronne Ice Shelf. LOW-RES GIF [1.93 MB] HI-RES GIF [5.32 MB] Thank you for liking. A massive iceberg, bigger than New York City broke off from Antarctica’s Brunt Ice Shelf and pictures and videos of the incident shared by the British Antarctic Survey (BAS) is now making rounds on the internet, prompting myriad reactions from netizens. Around 900 metres beneath a floating Antarctic ice shelf and 260 kilometres from open water scientists have made a shocking discovery. Antarctica, marine biology. Scientists, however, are skeptical of the role of climate change in this case. Giant iceberg breaks off Brunt Ice Shelf in Antarctica. Antarctica's northern George VI Ice Shelf experienced record melting during the 2019-2020 summer season compared to 31 previous summers of dramatically lower … Antarctica’s Brunt Ice Shelf finally calved a large iceberg in February 2021, two years after rifts opened rapidly across the ice and raised concerns about the shelf’s stability. An iceberg the size of Greater London came off the Antarctic ice shelf years after the first cracks formed. Researchers had to drill through half a mile of ice to study the animals lurking deep under an Antarctic shelf. Stationary animals, similar to sponges and potentially several previously unknown species, attached to a boulder on the sea floor. You have already liked this page, you can only like it once! Deep in Antarctic waters, underneath a massive floating ice shelf, baffled scientists have discovered life. A massive iceberg larger than New York City broke off of an ice shelf in Antarctica this week, the result of a large crack that had been building over the last 10 years. A giant iceberg broke off the Brunt Ice Shelf in Antarctica on Friday, not far from a British scientific outpost. It measures roughly 490 square miles (1,270 square km) and is nearly 500 feet (150 meters) thick. A new NASA study says that an increase in Antarctic snow accumulation that began 10,000 years ago is currently adding enough ice to the continent to outweigh the increased losses from its thinning glaciers. When a block of ice the size of Houston, Texas, broke off from East Antarctica's Amery Ice Shelf in 2019, scientists had anticipated the calving event, but not exactly where it would happen. A giant iceberg, more than 20 times the size of Manhattan, just split off from Antarctica's Brunt Ice Shelf. The 1270sq km iceberg broke away from the Brunt Ice Shelf about a decade after researchers started detecting cracks in the ice, wrote the British Antarctic Survey (BAS) in a statement.. The break was first detected by GPS equipment on February 26, 2021, and then confirmed the next day with radar images from the European Space Agency’s Sentinel-1A satellite. ANTARCTICA researchers have stumbled upon evidence of life deep under the Antarctic ice shelf, with one researcher claiming the groundbreaking discovery 'shouldn't be there'. Bivouacked in the middle of the Filchner-Ronne Ice Shelf—a five-hour flight from the nearest Antarctic station—nothing comes easy. Like. Related Video . An iceberg larger than New York City has broken off an ice shelf in Antarctica, scientists say. A large iceberg measuring 1,270 square kilometres has broken off from the Brunt Ice Shelf in the Antarctic in a process called 'calving', the British Antarctic Survey (BAS) said. When a block of ice the size of Houston, Texas, broke off from East Antarctica's Amery Ice Shelf in 2019, scientists had anticipated the calving event, but not exactly where it would happen. See how a 1,200-square-kilometre iceberg breaks from the Brunt Ice Shelf in Antarctica, the first large iceberg to calve from this shelf in 50 years. The British Antarctic Survey was collecting sediment cores from the Filchner-Ronne Ice Shelf situated in the Weddell Sea when it came across a community of sea sponges thriving on a boulder. Details Related. Chennai: A team of geologists were drilling through Antarctic ice to collect sediment core samples from under an ice shelf, when their drill hit a boulder that had lifeforms attached to it. The accidental discovery of strange life forms on a boulder beneath the ice shelves of the Antarctic has confounded scientists.

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