The Terps recorded 13 hits as a late surge carried them past the Cornhuskers.
A crazy fifth inning saw three batters cross the plate for the Cornhuskers, dooming the Terps.
Vaughn played the Cornhuskers routinely back at Kansas State and one of his mentors was former Nebraska hitting coach Andy Sawyers.
The senior’s home run on March 13 was his first since midway through his senior year of high school.
The Terps combined for 11 runs in the fifth and sixth innings.
Costes knocked the go-ahead, two-run single in the sixth inning as the Terps picked up their third straight win.
Jason Savacool and Connor Staine are among the starters set to take the mound over the weekend.
“It’s all about playing good at the right time."
The Terps reeled off an 8-0 run after the fourth inning.