2024-01-30T04:28:13.673447-08:00 Swiss hydrogen start-up promises Sirius competitor for eVTOL rivals • FlightGlobal
2024-01-30T03:52:20.672188-08:00 Sirius Aviation debuts hydrogen powertrain • Farnborough International News
2024-01-29T21:45:23.052615-08:00 Sirius Aviation AG debuts hydrogen propulsion powertrain • Global Air
2024-01-25T06:59:33.586700-08:00 2024-01-25T06:59:33.586700-08:00 Aviation Week • James Pozzi Sirius Showcases Hydrogen Propulsion System In Jet Development Program