Vulcan’s BE-4 engines are being built by Blue ... approximately 50% more propellant. Like the Atlas V, the Vulcan supports optional solid rocket boosters (SRBs) that are attached radially ...

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Tory Bruno, ULA's CEO, said earlier this week that the Vulcan rocket's two BE-4 core stage engines, made by Blue Origin, ...

The upcoming Oct. 4 flight — labeled Cert-2 — will be Vulcan's second certification flight. No launch time has been announced ...

Despite an apparent problem with one of two strap-on boosters, the Vulcan reached orbit and otherwise performed as expected.

United Launch Alliance's Atlas V rocket has been in service for two decades ... Related: I flew Boeing's Starliner spacecraft ...

Rocket Lab is making innovative strides in space travel with the Neutron medium payload rocket – namely, it's the largest composite rocket ever made. Initially, hundreds of layers and thousands of ...

The BE-4 main engines, supplied by Jeff Bezos ... ULA announced the Vulcan rocket in 2015 to replace the Atlas V and Delta IV rockets, which had stellar success records but were not cost ...

Boeing and Lockheed Martin's joint venture, United Launch Alliance, said on Friday its Vulcan rocket successfully launched ...

United Launch Alliance's (ULA) new Vulcan Centaur rocket is ready for its second-ever liftoff, which is targeted for Friday (Oct. 4). ULA conducted ... and half with the Atlas V, the workhorse ...

Pharrell Williams has four kids — son Rocket and triplets — with his wife, Helen Lasichanh. Here is everything to know about ...

The upcoming Oct. 4 flight — labeled Cert-2 — will be ... from Cape Canaveral Vulcan is intended to replace ULA’s Atlas V rocket and hulking, triple-core Delta IV Heavy rocket.