NASA Bennu samples reveal asteroid origin linked to Jupiter
Scientists at ETH Zurich analyzed NASA-collected Bennu asteroid samples that landed in Utah on September 23 to determine their chemical composition and solar system origins.
Analysis of iron and titanium
Researchers at ETH Zurich completed the analysis of isotopes for iron, titanium, and chromium found within the material. The measurements indicate that these specific elements are distributed uniformly throughout the Bennu asteroid structure. This uniform distribution helps scientists understand the internal consistency of the celestial body before it was collected.
Identification of close relatives
The investigation shows that Bennu shares chemical characteristics with the Ryugu asteroid and certain CI meteorites. These findings suggest a common origin or formation process for these distinct objects in space. The data published in Science Advances provides a clearer picture of how our solar system developed.
Jupiter connection confirmed
The chemical fingerprint of the minerals points to a surprising origin story involving the planet Jupiter. This discovery changes previous assumptions about where Bennu formed within the early solar system environment. The half-gram portion sent to Zurich was sufficient to generate these significant new insights.
Reported by one outlet
Only one outlet has published this. Nothing here has been checked against a second report, so read it as that outlet's account and follow the link below for the original.
Reported by
1 independent outlet. Headline as published. Links open the original report.