I’m Anthony Colangelo.

I used to write frequently, but now it’s just occasionally.

Formerly: A List Apart, Cognition, Main Engine Cut Off.

Gerst the Politician, Gerst the Engineer

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I’m hopeful—both personally and for his sake—that Gerst is heading to SpaceX not to be a political face for the organization or to schmooze inside the right DC circles, but rather to take things back to his roots as an engineer.

Huge Thanks to January Supporters!

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Very special thanks to the 361 of you out there supporting Main Engine Cut Off on Patreon for the month of January. MECO is entirely listener- and reader-supported, so your support keeps this blog and podcast going, growing, and improving, and most importantly, it keeps it independent.

Firefly’s Test Stand Fire

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It’s important to remember that if you’ve got hardware on a test stand that can create fire—the good or the bad kind—you’re ahead of an extraordinarily large portion of all people who have ever tried to go to space.

The Completely Unsuprising Demise of XS-1

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A DARPA launch project, contracted out to Boeing, in the year 2020—I don’t know many people who would have bet on XS-1 panning out. And sure enough, less than three years after the award, Boeing has officially dropped out. I’m quite happy with how my thoughts on XS-1 have held up, three years later.