Thanks to March Patrons

Thanks to my patrons for the month of March. If you’re getting some value out of what I do here and want to send a little value back to help support Main Engine Cut Off, head over to Patreon and donate as little as $1 a month—every little bit helps.

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One More Step

It was just a matter of time. I guarantee you those in Le Gall’s camp will think of at least one more step, and we’ll hear about it right after SpaceX’s next step.

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BE-4 Hydrostatic Bearings

Jeff Bezos’ most recent email update on Blue Origin was all about the BE-4 and its hydrostatic bearings. Interestingly, George Sowers, VP of Advanced Concepts & Technologies at ULA, commented on their use of hydrostatic bearings on Twitter.

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