|Appeared in||The Avengers|
Project P.E.G.A.S.U.S. was a joint venture between S.H.I.E.L.D. and N.A.S.A., formed to investigate phenomena beyond the range of conventional scientific understanding.
Project P.E.G.A.S.U.S. is alluded to when Tony Stark opens a wooden crate marked "Project Pegasus" in preparation to synthesize a new element.
The subterranean Project P.E.G.A.S.U.S. Facility was where the Tesseract was being studied by Erik Selvig. It proceeded to collapse when a portal opened by the Tesseract, from which Loki Laufeyson came from, imploded.
Skye, while being interrogated, mentioned Project P.E.G.A.S.U.S. when she listed S.H.I.E.L.D.'s cover-ups.
- In the comics, P.E.G.A.S.U.S. stands for Potential Energy Group/Alternate Sources/United States.