For space enthusiasts who stayed up, or woke up early, to watch the impact on Oct. 9, the event was anticlimactic, even disappointing, as they failed to see the anticipated debris plume.

对于那些熬夜不睡和早早就起来观测10月9号撞击的天文爱好者来说，着实是乘兴而来，败兴而归，因为他们未能观测到预想的崩溅碎片羽状尘雾。