Smith finished with 19 points and eight rebounds over the course of 25 minutes.
Jalen Smith scored a game-high 19 points.
The Terps won their only matchup this week, 84-70, over Bryant.
The Terps will look to end 2019 with a win.
“There's maybe a new energy about us because this is it, this is what we've got, just got to move forward.”
“We’re not playing with a lot of confidence right now, and I’ve got to figure out a way to give our guys confidence."
The Terps are looking to improve to 11-0 to start the season.
Maryland has not won on the road against Penn State since 2015.
The Terps have attempted 38 more 3-pointers than in the same span last campaign.