Researcher, Princeton University
Appears in 1 story
Co-author of the study
The solar system's first solid bodies were built mostly from heat-forged rock, not ice. Chemical tracers in ancient iron meteorites show the earliest planetesimals were 83% to 92% chondrules, with only 8% to 17% of the fine, ice-rich dust scientists call matrix.
Updated 1 hour ago
No stories match your search
Try a different keyword
How would you like to describe your experience with the app today?
