Nasa added that the next Cygnus mission is planned to be NG-23 set ... the cargo manifest for the next Dragon mission to ISS, SpX-32, by replacing some investigations with crew supplies and ...

“We have a large engine on the back of the spacecraft that puts out a lot more thrust [than the 32 maneuvering thrusters on Cygnus], and this is the engine we use for orbit raising burns.

SpaceX launched a Dragon spacecraft to the International Space Station April 21 whose cargo includes more crew supplies and fewer science experiments than usual.

"The International Space Station Program will continue working with Northrop Grumman to assess whether the Cygnus cargo module is able to safely fly to the space station on a future flight." ...

(The NG-21 Cygnus is currently berthed at the ISS but is scheduled to depart tomorrow morning, March 28). SpaceX has 32 cargo flights under its belt, and also flies crewed missions to the ISS for ...