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 6 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 Partly supported
Filippenko: NSF graduate fellowships and NASA funding were cut in half
“The number of National Science Foundation graduate fellowships, for example, was cut in half this year. NASA funding has been cut in half”
Alex Filippenko Sep 30, 2025 ▶ 35:42 Science Corner Special! David Friedberg, Cleo Abram, Alex Filippenko, and Keller Rinaudo Cliffton
Assertion Not checkable as stated
Filippenko: JWST reveals galaxies formed earlier than astrophysics models predicted
“Over the whole sky, we can see about a trillion galaxies, a million, million galaxies, and some of them we see forming just a few hundred million years after the explosive birth of the universe, the so-called Big Bang, and one of the interesting aspects of thi…”
Alex Filippenko Sep 30, 2025 ▶ 13:15 Science Corner Special! David Friedberg, Cleo Abram, Alex Filippenko, and Keller Rinaudo Cliffton
Assertion Not checkable as stated
Filippenko: JWST cost US taxpayers roughly six dollars per year
“Over 10 years, the ten billion dollar cost of the web Was one six dollar hamburger per U.S. Taxpayer per year.”
Alex Filippenko Sep 30, 2025 ▶ 22:28 Science Corner Special! David Friedberg, Cleo Abram, Alex Filippenko, and Keller Rinaudo Cliffton
Assertion Supported
Filippenko: JWST has six times the light-collecting area of Hubble
“Webb has six times the collecting area of Hubble, so it's a more powerful telescope.”
Alex Filippenko Sep 30, 2025 ▶ 12:02 Science Corner Special! David Friedberg, Cleo Abram, Alex Filippenko, and Keller Rinaudo Cliffton
Assertion Not checkable as stated
Filippenko: Nearly every star in the sky has orbiting planets
“It turns out that nearly every star you see in the sky has a collection of planets around it.”
Alex Filippenko Sep 30, 2025 ▶ 16:48 Science Corner Special! David Friedberg, Cleo Abram, Alex Filippenko, and Keller Rinaudo Cliffton
Assertion Supported
Filippenko: Methane and oxygen have not been found on any exoplanet
“We've not seen methane and oxygen in any other planetary atmosphere yet”
Alex Filippenko Sep 30, 2025 ▶ 24:56 Science Corner Special! David Friedberg, Cleo Abram, Alex Filippenko, and Keller Rinaudo Cliffton
Made with StarZero

Turn any episode into a week of clips.

This entire site, over 460 episodes transcribed, diarized, checked and made playable, runs on the StarZero media pipeline. Drop in your own episode and the podcast clipper finds the moments worth sharing, cuts them, captions them, and reframes them for every feed.