Davey Lab is home to the Department of Physics and Department of Astronomy and Astrophysics, as well as the Physical and Mathematical Sciences Library. It also houses a rooftop observatory, a planetarium, and a state-of-the-art molecular beam epitaxy (MBE) facility, which is part of Penn State's $17.8M NSF-funded Two-Dimensional Crystal Consortium-Materials Innovation Platform (2DCC-MIP) national user facility.