Tag: Interim Cryogenic Propulsion Stage

  • Weekly Space Blog 6/13

    Orbital ISS Launched Delayed again The ORB-2 Cygnus cargo mission to the International Space Station (ISS) has been delayed again due to the on-going investigation into an AJ26 engine failure last month during testing.  The Antares rocket which launches the Cygnus spacecraft uses two of the AJ26 engines on the first stage to orbit. The…