The Eta Aquariid meteor shower is an annual phenomenon that occurs when the earth approaches a trail of dust and debris left by the famous Halley's Comet in the celestial event.

埃塔水瓶座流星雨是一年一度的天象，当地球接近著名的哈雷彗星在天体事件中留下的尘埃和碎片时，就会发生流星雨。