Anastasia Russ and Rainelle Jones shined in the win over the Hawkeyes.
The Terps surrendered 49 kills to the Wildcats.
The Terps have lost 23 straight games to the Nittany Lions, a streak that dates back to 1983.
The Terps will play Penn State and Northwestern at home.
The Terps upset the Boilermakers on the road in dominant fashion.
The Terps won their first game over a ranked opponent since they took down No. 2 Wisconsin in September 2021.
Sam Csire totaled 16 kills as the Terps won all three sets over the Wildcats.
The Terps battle an improved Northwestern team before a duel against No. 9 Purdue.
Csire stepped up to deliver a pair of efficient offensive performances.
Laila Ivey and Sam Csire combined for 24 kills.