The Ledger

Every statement that passed quotation and attribution checks. Mix any filter with any other: certainty 1/5, debate potential 5/5, or both at once.

clear all ✕

why aren't all 4 resolved? a statement only gets an assessment when the public record can support or contradict it. opinions and what-ifs never can, and 0 checkable ones are still open, waiting for their date. predictions held up or didn't; assertions are supported or contradicted. on every card: ▮▮▮▮▮ certainty · ▮▮▮▮▮ debate potential. speakers are clickable

Assertion Supported
Impulse Space's Helios vehicle can boost Mars payload capacity 5x
“This can take a large satellite, like a four ton satellite from low earth orbit at a couple hundred miles up to geosynchronous orbit at 22,000 miles. That's so basically escaping most of the gravity well over very high energy transfer. It can take, you know, f…”
Tom Mueller Jun 4, 2026 ▶ 7:24 Tom Mueller: SpaceX's #1 Employee Built the Merlin Engine. Now He's Building Impulse Space · Sourcery with Molly O'Shea
Assertion Supported
Romo: Impulse Space built its first Mira spacecraft in 14 months
“When I got here, the company had been working on the Mira vehicle for a little while, and it had, Mira went from not existing to being built and ready to fly in about 14 months, so really, really fast, which is testament to Tom and the talent the team had.”
Eric Romo Jun 2, 2026 ▶ 9:41 Why Impulse Raised $500M to Move Things in Space | President & COO Eric Romo · Sourcery with Molly O'Shea
Assertion Contradicted
Romo: Impulse's Helios stage is roughly the size of Falcon 1's second stage
“We've got our Helios program which is the build effectively at the third stage for medium launch vehicles. That's building a rocket stage. You know, it's like, it's roughly the same size as like the second stage of Falcon one, for example, like as a size of th…”
Eric Romo Jun 2, 2026 ▶ 7:17 Why Impulse Raised $500M to Move Things in Space | President & COO Eric Romo · Sourcery with Molly O'Shea
Assertion Supported
Romo: Impulse Space headcount is nearly 500 people
“I mean, we're companies Now, almost 500 people.”
Eric Romo Jun 2, 2026 ▶ 5:24 Why Impulse Raised $500M to Move Things in Space | President & COO Eric Romo · Sourcery with Molly O'Shea
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