Green hauled down 10 rebounds as the Spartans (24-5, 13-3 Big Ten) won their seventh straight game.
Austin Thornton scored nine points, Brandon Wood had seven points, and Russell Byrd and Branden chipped in six each for MSU.
The Cornhuskers (12-15, 4-12) were paced by Brandon Ubel's 13 points.
Astronomers offer more expansive view of universe
McPhee, Cokas 'working on their marriage' after affair