A dramatic iceberg collapse and flip was captured on video in Ilulissat, Greenland, on July 25, 2026. The footage, shared on YouTube, shows a massive iceberg breaking apart and overturning in the Ilulissat Icefjord, a UNESCO World Heritage site known for its active glacier.

The event drew attention on Hacker News, where a discussion thread gathered 48 points and 11 comments. Commenters speculated on the causes, linking the instability to warmer ocean temperatures and increased calving activity in the region.

Ilulissat is one of the fastest-moving glaciers in the world, and such collapses are becoming more frequent as climate change accelerates. The flip is particularly notable because it can generate large waves and pose risks to nearby boats and communities.

Scientists study these events to better understand glacier dynamics and sea-level rise. The video provides a rare, clear view of the process, making it a valuable resource for researchers and the public alike.