Astronomer: In 2022, Observatory Z discovered 12 comets within a two-month span, an unusually high figure compared to their typical average of 3-4 comet discoveries per year. Strikingly, most of these 12 comets were discovered using a decade-old telescope, while a recently acquired state-of-the-art telescope, capable of scanning larger portions of the sky and detecting fainter objects, identified only one comet in the same period. This discrepancy is puzzling, given that the new telescope was designed to vastly outperform the older model.
Which of the following, if true, most helps to explain the discrepancy described by the astronomer?