The concern is raised in the next issue of the journal Acta Astronautica by Richard Carrigan, a particle physicist at the US Fermi National Accelerator Laboratory in Illinois.

• 这个担心会再下一期的journalActaAstronautica刊物中出现。作者李查凯利根是美国伊利诺州费米国家加速器实验室的微粒物理学家。