BE-4 – Spaceflight Now

ULA test-fires first Vulcan rocket at Cape Canaveral

June 7, 2023 Stephen Clark

United Launch Alliance’s first Vulcan Centaur rocket completed a critical test-firing of its Blue Origin-built BE-4 main engines Wednesday night, clearing one of two remaining technical hurdles before the launcher is cleared for its inaugural flight later this year.

ULA delays Vulcan test-firing to troubleshoot engine ignition system

May 26, 2023 Stephen Clark

United Launch Alliance called off a test-firing of the company’s first flight-rated Vulcan Centaur rocket at Cape Canaveral Thursday to troubleshoot a problem with the booster’s engine ignition system.

First Vulcan rocket rolls back to hangar for ‘adjustments’ prior to test-firing

May 16, 2023 Stephen Clark

United Launch Alliance’s first Vulcan rocket was filled with methane and liquid oxygen propellants at Cape Canaveral last week for a tanking test, but managers decided to move the rocket back inside a hangar for a few adjustments before proceeding with an engine test-firing.

ULA delivers Vulcan test article to Cape Canaveral for ‘pathfinder’ operations

February 13, 2021 Stephen Clark

United Launch Alliance’s first full-scale Vulcan booster with two Blue Origin BE-4 engines arrived at Cape Canaveral Space Force Station on Saturday, the first time in more than a decade that a core stage from a new family of orbital-class rockets has rolled into the Florida launch facility.

ULA, SpaceX win landmark multibillion-dollar launch agreements with Pentagon

August 7, 2020 Stephen Clark

United Launch Alliance and SpaceX beat out Northrop Grumman and Jeff Bezos’ Blue Origin for billions of dollars in U.S. military rocket contracts, and will share the load in launching the Pentagon’s highest-priority national security space missions through 2027, officials announced Friday.

NASA, ULA find launch opportunity for inflatable heat shield demonstrator

May 13, 2019 Stephen Clark

A flight demonstration of an inflatable heat shield that could be used to retrieve reusable engines from United Launch Alliance’s next-generation Vulcan rocket, and for the delivery of heavier cargo to the surface of Mars, is planned for launch in late 2021 or early 2022 as a piggyback payload on an Atlas 5 rocket with a NOAA weather satellite.

Telesat taps Blue Origin to launch broadband satellite fleet

February 4, 2019 Stephen Clark

Telesat has selected Blue Origin’s New Glenn rocket to “play a key role” in delivering potentially hundreds of broadband communications satellites into low Earth orbit under a multi-launch agreement announced last week, as Telesat officials prepare to select between two industrial teams to begin building spacecraft for the Internet network later this year.

Bezos rocket engine selected for new Vulcan rocket

September 28, 2018 William Harwood

Ending months of speculation, Blue Origin, a company owned by Amazon-founder Jeff Bezos, has won a milestone contract to provide first-stage rocket engines for a powerful new booster being designed by United Launch Alliance to replace its current fleet of Atlas and Delta launchers, the companies announced Thursday.

Blue Origin’s orbital rocket in the running to receive U.S. military investment

April 13, 2018 Stephen Clark

Blue Origin submitted a proposal late last year in what’s expected to be a four-way competition for U.S. Air Force funding to support development of new orbital-class rockets, a further step taken by the Jeff Bezos-owned company to break into the military launch market, industry officials said.

World’s largest methane-fueled rocket engine test-fired by Blue Origin

October 20, 2017 Stephen Clark

Blue Origin has conducted the first hotfire test of its BE-4 rocket engine in West Texas, a powerplant fueled by liquified natural gas and liquid oxygen that will power the company’s heavy-lift New Glenn rocket and perhaps United Launch Alliance’s next-generation Vulcan launcher, officials announced Thursday.