Comets may have delivered significant portions of Earth's xenon
Saturday, June 10, 2017 - 15:22
in Astronomy & Space
A new study suggests that roughly 22% of the element xenon found in Earth's atmosphere may have come from comets.
Updated by artificial intelligence Sat, 3 Jan 2026, 15:40:35 UTC Learn more
- Tell your friends
- Get science news via