Cape Cod meteor likely iron with unusual density, NASA finds

TL;DR
NASA says the Cape Cod Bay meteor was likely an iron meteorite, unusually dense at about 8,000 kg/m³, broke apart around 31 miles up with few small fragments, and could potentially be recovered from the ocean floor; the density estimate is preliminary and awaits further analysis.
- Meteor that landed in Cape Cod Bay may have been made of iron and was unusually dense, NASA says The Boston Globe
- Meteor explodes off coast of Massachusetts, causing loud boom CBS News
- Meteor over Massachusetts prompts reports of booms across US and Canada The Guardian
- Avi Loeb Comments on the Meteor Explosion Over the Boston Area on May 30, 2026 Avi Loeb – Medium
- Meteor over Cape Cod Bay shakes seismometers at Woods Hole WCVB
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