Skip to main content
See every side of every news story
Published loading...Updated

Study Claims Shackleton Knew Endurance Was Fatally Flawed

New findings show Shackleton knew Endurance was weaker than other polar ships and not designed for Antarctic ice pressures, with some ships enduring up to 2.7 times greater loads.

  • Long ago, Sir Ernest Shackleton's three-masted ship Endurance was crushed by Antarctic sea ice and sank in the Weddell Sea, with the wreck later found at 3,000 meters.
  • Engineering review of the vessel indicates Endurance was not designed for compressive pack ice, and Sir Ernest Shackleton was aware of these weaknesses before sailing.
  • Structural comparison shows Endurance had weaker deck beams and frames, an unusually long machine compartment, no diagonal bracing, and other early wooden polar ships endured 1.7 to 2.7 times more compressional load.
  • The entire crew survived, with all 28 crew members enduring the ordeal before rescue, and the findings published in the Polar Record journal renewed interest through recent research and a National Geographic documentary.
  • The study concludes compacting ice tore off the keel rather than the rudder, and Jukka Tuhkuri is researching arctic marine technology to improve ship design for changing polar conditions.
Insights by Ground AI
Podcasts & Opinions

66 Articles

der Standard ATder Standard AT
Reposted by
der Standard DEder Standard DE
Lean Left

The crossing of Antarctica in 1915 seems to have already failed on the ship unsuitable for such operations, as a recent study of the wreck shows.

·Vienna, Austria
Read Full Article
Lean Right

More than 100 years after its demise, Endurance gives up new puzzles: A recent study shows that Shackleton's polar ship had serious design defects – and the discoverer apparently knew about them.

·Berlin, Germany
Read Full Article
KMBCKMBC
+23 Reposted by 23 other sources
Center

A broken rudder wasn't what doomed the Endurance, new analysis suggests

A new analysis suggests a broken rudder wasn’t what doomed the Endurance. Here's what the analysis suggests caused the ship to sink.

·Kansas City, United States
Read Full Article
CNNCNN
+6 Reposted by 6 other sources
Lean Left

Ernest Shackleton’s doomed Endurance wasn’t built to handle polar ice — and he knew it, new analysis finds

When explorer Ernest Shackleton’s ship, Endurance, got trapped in pack ice, a broken rudder was blamed. New analysis suggests structural weakness caused the sinking.

·Atlanta, United States
Read Full Article
Think freely.Subscribe and get full access to Ground NewsSubscriptions start at $9.99/yearSubscribe

Bias Distribution

  • 76% of the sources are Center
76% Center

Factuality Info Icon

To view factuality data please Upgrade to Premium

Ownership

Info Icon

To view ownership data please Upgrade to Vantage

Popular Science broke the news in United States on Monday, October 6, 2025.
Too Big Arrow Icon
Sources are mostly out of (0)

Similar News Topics

News
Feed Dots Icon
For You
Search Icon
Search
Blindspot LogoBlindspotLocal