Arkansas Democrat-Gazette

Seeking answers in the ice

Polar research ship set to make 2nd voyage to Antarctica

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LONDON — Britain’s polar research ship is preparing for its second voyage to Antarctica to investigat­e sea level rises and threats to marine biodiversi­ty.

Jane Francis, director of British Antarctic Survey, which operates the ship named after naturalist David Attenborou­gh, said Tuesday that scientists will study the melting of the west Antarctic ice sheet, how it impacts global sea level rise and when “the Earth goes into irreversib­le change.”

“If that ice sheet does melt, it holds about three to five meters [9.8 to 16.4 feet] of global sea level rise, so what happens in Antarctica won’t just stay in Antarctica, it will affect us all,” Francis said

The RRS Sir David Attenborou­gh, billed as one of the world’s most advanced polar research vessels, completed its maiden voyage in November 2021. It is scheduled to set sail again on Sunday, from Harwich port, in eastern England, carrying around 45 crew members and scientists.

Plans call for the ship to reach Rothera Research Station, on the Antarctic Peninsula, by Christmas and to spend about six months in Antarctica. Along with delivering food, equipment and fuel to the British Antarctic Survey’s research stations, the mission calls for carrying out trials of polar science equipment and collecting data to understand how climate change is affecting the region and beyond.

“We need to understand what the water is doing, we need to understand how the air is warming, and we need to understand how the ice is reacting to all of those different factors,” Kelly Hogan, a marine geophysici­st for the British Antarctic Survey, told reporters during a tour of the vessel on Tuesday.

“To do that, we need to measure lots of different parts of the system to get the big picture. And that’s why a ship like the David Attenborou­gh is so important, because we actually have all of the tools and equipment to do all of those measuremen­ts in state-of-the-art ways,” she added.

 ?? ?? A general view is seen of the British Antarctic Survey Ship Sir David Attenborou­gh.
A general view is seen of the British Antarctic Survey Ship Sir David Attenborou­gh.
 ?? (AP/Alastair Grant) ?? Supplies are loaded Tuesday onto the British Antarctic Survey Ship Sir David Attenborou­gh in Harwich, England.
(AP/Alastair Grant) Supplies are loaded Tuesday onto the British Antarctic Survey Ship Sir David Attenborou­gh in Harwich, England.
 ?? ?? Kelly Hogan, a marine geophysici­st, sits beside a display of part of the Southern Ocean sea floor map on board the British Antarctic Survey Ship Sir David Attenborou­gh.
Kelly Hogan, a marine geophysici­st, sits beside a display of part of the Southern Ocean sea floor map on board the British Antarctic Survey Ship Sir David Attenborou­gh.
 ?? ?? One of the 4 control stations of the British Antarctic Survey Ship Sir David Attenborou­gh is seen, showing the bow thruster controls on the bridge of the ship.
One of the 4 control stations of the British Antarctic Survey Ship Sir David Attenborou­gh is seen, showing the bow thruster controls on the bridge of the ship.
 ?? ?? Capt. Will Whatley, commander of the British Antarctic Survey Ship Sir David Attenborou­gh, sits on the bridge.
Capt. Will Whatley, commander of the British Antarctic Survey Ship Sir David Attenborou­gh, sits on the bridge.
 ?? ?? A view of one of 4 ship control stations is seen on board the British Antarctic Survey Ship Sir David Attenborou­gh.
A view of one of 4 ship control stations is seen on board the British Antarctic Survey Ship Sir David Attenborou­gh.

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