Bill Nye was injured during his Monday, Sept. 23 performance on "Dancing With the Stars." According to E! Online, Nye injured his knee and could need surgery after his performance with pro partner Tyne Stecklein.
ABC confirmed Nye's injury to E! and the Science Guy took to social media to update his fans.
Fellow dancer Valerie Harper also injured her knee while working on the ABC reality dance competition. Nye's second performance was not met with high scores. He received two sixes and a five from the judges.
"Dancing With the Stars" airs Mondays, 8 p.m. ET on ABC.