The Nittany Lions secured their first series sweep of the season against Union.
The Nittany Lions failed to register a shot on target as they suffer a third Big Ten loss in Bloomington.
The win extended Penn State's winning streak to seven.
Penn State was strong in the first half but could not fight back after a three-goal quarter from Ohio State.
A talented group of freshmen helped the Nittany Lions pull off a sweep in Alaska.
"It's about one game at a time, it's about playing as well as we can."