Per Aspera

Per Aspera

Low noise, high signal newsletter to accelerate the deep tech renaissance.

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Latest

Newsletter 047

Apr 16, 2026

The gang is 'killin it, plus: the case for Pluto, a warning from Japanese OEMs, Y'all Street, America's Seed Fund, and more...

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Newsletter 046

Apr 9, 2026

They blew up their cooling towers, now they want them back. Plus: Artemis II, specialists vs. generalists, DAWG, and more...

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Newsletter 045

Apr 1, 2026

Artemis lifts off tonight. BYD owns Mexico. We made terbium oxide for the first time in decades. Q1 recap inside and a hard look at the knife we keep sharpening.

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Newsletter 044

Mar 25, 2026

Dan's take on Terafab. Plus: Bezos on a roll(-up), Moonbase, eyes on the Arctic, and more...

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Newsletter 043

Mar 18, 2026

The sun-harvesting stack; Plus: Hormuz's non-oil commodity hostages, Drone Dominance results, Atoms, stem cells, and more...

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