I’m Anthony Colangelo.

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

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

Thanks to June Patrons

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Thanks to the supporters of Main Engine Cut Off for the month of June. 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.

SpaceX Doubleheader

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Back in April, ULA announced layoffs at Vandenberg, which seemed to indicate that they dropped their launch team on the west coast. Two months later, it looks like SpaceX has two independent launch teams up and running.

Flight of the Aerospike: Episode 1

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It’s been hard to get a sense of what ARCA has been up to lately, and how seriously we should take this project. But this week, they released the first episode of a new series of videos leading up to their launch of a subscale vehicle powered by a linear aerospike engine.

SpaceX’s Mars V2 Plan

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Scaled hardware to validate the architecture, big enough for initial Mars missions with a few crew members, and small enough to be used commercially for other tasks.