A huge, trillion-ton iceberg about the size of Delaware broke free from Antarctica’s Larsen C Ice Shelf in July 2017. As it moved away from its chilly birth mom and into the Weddell Sea, a vast expanse of water saw the light for the first time in up to 120,000 years.
And this month, a team of scientists will venture to the long-ice-buried expanse to investigate the mysterious ecosystem that was hidden beneath the Antarctic ice shelf for so long.
The newly exposed seabed stretches across an area of about 2,246 square miles (5,818 square kilometers), according to the British Antarctic Survey (BAS), which is leading the expedition. The scientists consider their journey “urgent,” as they hope to document the system before sunlight begins to change at least the surface layers. [In Photos: Antarctica’s Larsen C Ice Shelf Through Time]
“The calving of [iceberg] A-68 [from the Larsen C Ice Shelf] provides us with a unique opportunity to study marine life as it responds to a dramatic environmental change. It’s important we get there quickly before the undersea environment changes as sunlight enters the water and new species begin to colonize,” Katrin Linse, of the British Antarctic Survey, said in a statement.
Source: huffingtonpost
Thursday, 22 February 2018
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Scientists Rush To Explore Underwater World Hidden Below Ice For 120
» Scientists Rush To Explore Underwater World Hidden Below Ice For 120,000 Years
Scientists Rush To Explore Underwater World Hidden Below Ice For 120,000 Years
By Unknown February 22, 2018