Evidence of Space Weathering on the CI1-Chondrite Asteroid 162173 Ryugu
Hiroi T.* Milliken R. E. Robertson K. M. Schultz C. D. Amano K. Nakamura T.
54th Lunar and Planetary Science Conference 2023
abstract [#1040]
A 6 nm shift in the 2.7-micron band positoin between returned samples and the surface materials of asteroid Ryugu indicates space weathering by solar wind.