The surface of the asteroid Bennu is so weakly bonded that rockslide avalanches are easily triggered by small body impacts, and boulders fractured due to diurnal heating and cooling are readily dislodged. The result is a surface under continuous renewal.
This is a preview of subscription content, access via your institution
Access options
Access Nature and 54 other Nature Portfolio journals
Get Nature+, our best-value online-access subscription
$29.99 / 30 days
cancel any time
Subscribe to this journal
Receive 12 print issues and online access
$259.00 per year
only $21.58 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
References
Lauretta, D. S. et al. Nature 568, 55–69 (2019).
Perry, M. E. et al. Nat. Geosci. https://doi.org/10.1038/s41561-022-00937-y (2022).
Bierhaus, E. B. et al. Nat. Geosci. https://doi.org/10.1038/s41561-022-00914-5 (2022).
Delbo, M. et al. Nat. Geosci. https://doi.org/10.1038/s41561-022-00940-3 (2022).
Walsh, K. J. et al. Nat. Geosci. 12, 242–246 (2019).
Arakawa, M. et al. Science 368, 67–71 (2020).
Tatsumi, E. & Sugita, S. Icarus 300, 227–248 (2018).
Ballouz, R. L. et al. Nature 587, 205–209 (2020).
Delbo, M. et al. Nature 508, 233–236 (2014).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Competing interests
The author declares no competing interests.
Rights and permissions
About this article
Cite this article
Arakawa, M. A weak and active surface of Bennu. Nat. Geosci. 15, 430–431 (2022). https://doi.org/10.1038/s41561-022-00949-8
Published:
Issue Date:
DOI: https://doi.org/10.1038/s41561-022-00949-8