Their report, to be published in the Monthly Notices of the Royal Astronomical Society, is the latest and gloomiest installment yet in a long-running debate about the ultimate fate of our planet.

• 他们这份将刊登于“皇家天文学会月报”的报告是迄今为止关于我们这个星球最终命运长时间的讨论中最新的同时也是最悲观的一份。