Jennifer Bekker, an undergraduate majoring in biology, presents her work at the Eberly college's fall 2021 Undergraduate Research Poster Exhibition. Credit: Nate Follmer, Penn State Expand Jessica Tomasko, an undergraduate at Penn State Altoona majoring in mathematics, presents her work at the Eberly college's fall 2021 Undergraduate Research Poster Exhibition. Credit: Nate Follmer, Penn State Expand Michael Zaidel, an undergraduate majoring in physics and astronomy and astrophysics, presents his work at the Eberly college's fall 2021 Undergraduate Research Poster Exhibition. Credit: Nate Follmer, Penn State Expand Lauren Willett, an undergraduate majoring in astronomy and astrophysics, presents her work at the Eberly college's fall 2021 Undergraduate Research Poster Exhibition. Credit: Nate Follmer, Penn State Expand Ethan Ritchey, an undergraduate majoring in physics, presents his work at the Eberly college's fall 2021 Undergraduate Research Poster Exhibition. Credit: Nate Follmer, Penn State Expand