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Erosion of Icy Interstellar Objects by Cosmic Rays and Implications for 'Oumuamua

Vo Hong Minh Phan, Thiem Hoang, Abraham Loeb, 2021. arXiv.

Computes cosmic-ray and gas erosion of icy bodies in interstellar space and finds that a nitrogen fragment would have to start at least 0.5 km across to survive a 0.5-billion-year trip, worsening the mass budget.

MYS0CSKBPVW6FBV · mystery · click to copyM1I/'OumuamuaPreprintChecked against the original0

What it's used for here

A second objection to the nitrogen-ice reading.

Cited by on this site 2 records

Cite it

Phan, V. H. M., Hoang, T., & Loeb, A. (2021). Erosion of Icy Interstellar Objects by Cosmic Rays and Implications for 'Oumuamua. arXiv. https://arxiv.org/abs/2109.04494
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