When Ice Breaks Faster Than Thought: Drilling into New Cracks in Antarctica
When Ice Breaks Faster Than Thought: Drilling into New Cracks in Antarctica That Scientists Must Eye
Satellite images reveal a large, spanning and rapidly expanding crack over 11 miles (some 17.7 kilometers) draped through an ice shelf in Antarctica. This is not just an ordinary crack, but another stress trace of an ice sheet on a continent that is constantly facing rising temperatures. 📈
Scientists have been monitoring these ice shelves for years, and each new crack makes it even clearer to us that they are breaking out faster than previously predicted. 🧩
This crack is not a single incident, but part of a worrying pattern:
📊 Data from the Thwaites Glacier, nicknamed "the doomsday glacier," suggest that the cracks on the East Coast Ice Shelf nearly doubled in total length from 2002 to 2022, expanding from 165 to 336 miles [165 km]!
🌊, when these ice shelves break out of the supporting underwater rock, the huge mass of ice behind them flows into the sea faster, which is a key factor in the rise in global sea levels.
🇬🇧 In addition, the Brunt Ice Shelf (home to England's Halley Research Station) has also recently faced major ice mass breakup events in recent years.
To tackle this challenge, scientists are now accelerating the installation of seismic sensors and GPS stations throughout the fragile ice shelf area to accurately measure the breakdown period and method. 📡
Antarctica is not about to collapse tomorrow...But undeniably, nature's "countdown clock" is shorter than before, sir. ⏱️
# deepkub # Antarctica # Global warming # Science should know # Climate change























































































