Business Wire

Sierra Space Completes Test Campaign on Next Generation Vortex 35,000 lbf Fuel-Rich LOX LH2 Engine

LOUISVILLE, Colo.--(BUSINESS WIRE)--Sierra Space, a leading commercial space company and defense tech prime that is Building a Platform in Space to Benefit Life on Earth ®, announced today the ...
SpaceNews

Sierra Space Advances its Storable Liquid Propulsion System

Sierra Space, the new commercial space subsidiary of global aerospace and national security leader Sierra Nevada Corporation (SNC), successfully completed testing of its hypergolic, or storable, ...
Business Wire

CORRECTING and REPLACING PHOTO Sierra Space Expands VORTEX® Product Line with New 1,500 lbf Hypergolic Engine

LOUISVILLE, Colo.--(BUSINESS WIRE)--The photo has been updated. The release reads: SIERRA SPACE EXPANDS VORTEX® PRODUCT LINE WITH NEW 1,500 LBF HYPERGOLIC ENGINE VORTEX® VRM1500-H is a new addition to ...
SpaceRef

BepiColombo Mercury Planetary Orbiter Proto-Flight Mechanical and Propulsion Bus Arrives at ESTEC

The BepiColombo Mercury Planetary Orbiter Mechanical and Propulsion Bus Proto-Flight Model (the Structure with integrated heat pipes and chemical propulsion subsystem) has arrived at ESA’s European ...
Aviation Week

Sierra Space Upper Stage Vortex Engine Moves To Next Phase

Sierra Space’s ambitions to develop an alternative upper stage capability for the U.S. Defense Department have taken another step forward with the award of a $16 million U.S. Air Force Research ...