NEW YORK--(BUSINESS WIRE)--Archer Aviation Inc. (NYSE: ACHR), a leader in electric vertical takeoff and landing (eVTOL) aircraft, today announced it has signed a Space Act Agreement with the National Aeronautics and Space Administration (NASA). The collaboration will kick off with an initial project focused on studying high-performance battery cells and safety testing targeted for Advanced Air Mobility (AAM) and space applications. Archer believes that while the supply chain for electric vehicl