A propulsion system for an aircraft includes a core engine that includes a core flow path (C) where a core flow (50) is compressed in a compressor section (24), communicated to a combustor section (30), mixed with a hydrogen-based fuel and ignited to gener...

A fan drive turbine (112) drives a drive shaft (114). A compressor section and a turbine section rotate about a rotational axis, with the turbine section positioned in a downstream direction. A fan has fan blades (102) and a fan hub (103) positioned radial...

An assembly for an aircraft includes a variable area inlet (62, 78) for an aircraft propulsion system (22). The variable area inlet (62, 78) extends along a longitudinal centerline (34, 90). The variable area inlet (62, 78) includes an inlet structure (80)...