这颗行将就木的恒星在自己的红巨星阶段(red giant process)即将结束时，发生了巨大的爆炸，使得星球外层向外扩散，形成了图像中显示的那种延伸数百万英里的外部同心圆，而同时也让其内核暴...
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光谱显示，这些恒星在膨胀的红巨星阶段肯定曾经吞没过这些行星。
The spectra show that the stars must have swallowed such planets during their expansive, red-giant stage.
即使这样有助于地球度过太阳的红巨星阶段，但它的最终命运仍然未卜。
Even though this would help Earth to survive the sun's red giant phase, its ultimate fate is probably sealed.
一种解释是HIP 13044在红巨星阶段吞噬了它的一些带内行星，这可能使它自转得更快。
One explanation is that HIP 13044 swallowed its inner planets during the red giant phase, which would make the star spin more quickly.
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