‘Where are my engines, Jeff?’ Ars investigates Blue Origin BE-4 engine delay for ULA Vulcan rocket

Zac -

You don’t have to spend much time on Space Twitter or Reddit to stumble upon a few dozen “Where are my engines, Jeff?” memes. Ars Technica recently took a shot at finding the answer to why Blue Origin’s BE-4 engines are delayed.

Elon Musk taunts ULA and Blue Origin after rogue plane and regulation delay SpaceX rocket launch

Zac -
SpaceXBlue OriginULAElon MuskJeff Bezos

So this happened today. SpaceX CEO Elon Musk responded to a Vulcan rocket teaser video from ULA CEO Tory Bruno with a slightly provocative “when do the engines arrive” response. Without mentioning Blue Origin, the taunt is mostly targeted at Jeff Bezos’ rocket company.

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ULA’s maiden Vulcan flight delayed to 2022 due to payload readiness

Jared Locke -
Blue OriginULAVulcanBE-4Astrobotic

We’ve all been waiting on the debut of United Launch Alliance’s brand new Vulcan rocket, the rightful successor to the Atlas V and Delta IV. But we might have to wait a little long for a payload to be ready to fly on the first mission.

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Vulcan rocket pushes forward as Blue Origin’s BE4 ‘Path Finder’ engines reach Decatur

Seth Kurkowski -

While Blue Origin and ULA are competitors who will be launching payloads into space, they have been partners in the development of a new engine used to power both of their newest rockets.