I’m Anthony Colangelo.

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

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

Virgin Orbit, Who Has Been Saying Their First Launch is This Year for Nearly Three Years, Deemed an Essential Service

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With all due respect to anyone reading this who works at Virgin Orbit, this is quite frankly bullshit. I’m fine with designating high-visibility, time-sensitive launch campaigns like Mars 2020 (Perseverance), Commercial Crew, or even AEHF-6 as essential services. But a company still in the development and testing phase of a launch vehicle that has been delayed for several years now with the only government flight being a Space Test Program launch?

Huge Thanks to February Supporters!

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Very special thanks to the 385 of you out there supporting Main Engine Cut Off on Patreon for the month of February. 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.

First Look at Falcon 9 and Heavy Updates for NSSL

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An FAA environmental assessment shed some light on changes that would come to SpaceX’s Falcon family if and when they’re selected as a Phase 2 launch provider: the new service tower that would be built at Pad 39A to support vertical integration of payloads, and the longer fairing that would be required for certain payloads.