在地球表面，可以通过改变地球磁场强度来检测这些风暴。
At the Earth's surface, these tempests can be detected by changes in the strength of the Earth's magnetic field.
HARPS能检测到到由像地球一样小的行星引起的轻微的引力摇摆，只要它们无限接近运行轨道。
HARPS can detect the slight gravitational wobble caused by planets as small as Earth, if they have incredibly close-in orbits.
对太阳风进行检测发现，太阳的同位素比例与地球、月球和火星不同，说明还有其他的因素参与了行星的起源。
Solar wind samples reveal that Earth, the moon and Mars have different isotopic ratios than the sun, indicating some additional wrinkles in the planetary origin scenario.
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