天琴座流星雨是出现在每年的4月15日至4月28日的著名流星雨，最大期在4月22日，因此也称为4月天琴座流星雨，而因辐射点在天琴座α（织女星）附近，所以也称为天琴座α流星雨，这个流星雨已经被观察了2,600年之久，他的母体是C/1861 G1 佘契尔彗星。
你若在周三晚上看一眼天空，就可能会看到今年和世界地球日一起到来天琴座流星雨。
Take a peek into the heavens on Wednesday night and you may get a glimpse of the Lyrid meteor shower, which this year coincides with the Earth day.
天琴座流星雨是人类最早发现的天文现象之一，早在 2600 多年前就被观测到。
It is one of the oldest known astronomical events, which has been visible for more than 2,600 years.
每年四月的天琴座流星雨只有该月末地球穿过撒切尔彗星的尾部时才能看到，来自彗星的碎片会化作道道流光。
The annual April Lyrids are only visible as the Earth passes through the tail of the Thatcher comet towards the end of the month, with the bright streaks of lights being particles from that comet.
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