Oliver Hahn 🇪🇺

@cosmohahn.bsky.social

Computational Cosmologist, Simulator of Universes, Producer of NaNs, Prof @univie.ac.at, opinions solely my own, (he/him), 334ppm

At today's UKRI board meeting, the fate of UK particle physics and astronomy will likely be decided. Have we done enough to convince the powers-that-be to halt the proposed funding cuts? 🤞 Read Prof. Hiranya Peiris in Nature today eloquently explaining why these cuts are wrong.🧪🔭⚛️ 📖: rdcu.be/friwM

Restructuring research funding as a choice between discovery and application gets the economics wrong, the evidence wrong and the people wrong.

A premise is gaining traction in science policy on both sides of the Atlantic: that fundamental and applied research are competing claims on the same budget, and that the balance must shift towards application. In the USA, the current administration has proposed cuts of billions of dollars to the National Institutes of Health and the National Science Foundation. In the UK, the national funding agency UK Research and Innovation (UKRI) is restructuring its portfolio around government growth priorities, with curiosity-driven research nominally protected but the grant lines that actually fund investigators under severe pressure. The language varies — ‘doing fewer things better’, ‘aligning research with industrial strategy’ — but the underlying logic is the same. Fundamental science, the argument goes, is a luxury that becomes dispensable when budgets are tight. This premise is wrong, and the consequences of acting on it are already visible.
Royal Astronomical Society@royalastrosoc.bsky.social · 4mo ago

Stars of physics are in Westminster right now to call on the Government to halt funding cuts to astronomy and particle physics research. Professor Brian Cox called them "inexplicable", urging the Government to instead "trust, inspire and continue to invest in the next generation of scientists".

Stars of physics outside the Houses of Parliament.

Alle Demos nächste Woche: Wien: Mi, 27.05., 13 Uhr, Uni Wien Linz: Do, 28.05., 16 Uhr, Hauptplatz Graz: Do, 28.05., 14 Uhr, Wilhelm Fischer Allee Salzburg: Do, 28.05., 14 Uhr, Kapitelplatz Klagenfurt: Do, 28.05., 10 Uhr, Uni-Vorplatz www.oeh.ac.at/info/unisret... #UnisRetten @nuwiss.bsky.social

Sparkurs stoppen - #UnisRetten! - Österreichische Hochschüler_innenschaft (ÖH)

Milliardenkürzungen bei den Unis? Nicht mit uns! Gemeinsam mit den Universitäten gehen wir als Studierendenvertreter_innen auf die Straße.

oeh.ac.at

The Austrian government has proposed hitting universities with an €800 million / year budget cut (after inflation). This could lead to redundancies for up to 20% of staff. 🫠 Quite ironic after the last year of advertising Austria as a "safe haven" for researchers impacted by Trump.

Eine Milliarde weniger Budget: Unis drohen der Regierung und sagen ihr den Kampf an

Kommenden Mittwoch wollen die Rektorinnen und Rektoren am Ring demonstrieren. Aus Protest steigen sie auch aus dem Hochschulstrategieprozess des Wissenschaftsressorts aus

derstandard.at

A brief history of the cosmic distance record The cosmic distance record has grown, in just a few hundred years, from millions of light-years to over 30 billion light-years. Here's a look back at our history of ever-receding horizons. bigthink.com/starts-with-... #space #astro #physics #telescope

A brief history of the cosmic distance record

Only nearby objects appear to the naked eye. With telescopes of all types, especially in space, we've smashed those records many times over.

bigthink.com

Dark matter passes a new cosmic test, while MOND fails A new cosmic test has finally, with CMB and large-scale structure data, become realistic: using the kinetic Sunyaev-Zel'dovich effect to test dark matter vs. MOND. Guess who wins? bigthink.com/starts-with-... #space #astro #darkmatter #MOND

Dark matter passes a new cosmic test, while MOND fails

On cosmic scales, only dark matter (or something equivalent) gives us the Universe we observe. Now, the Sunyaev-Zel'dovich effect agrees.

bigthink.com

This is my favorite climate change chart. Japanese monks, aristocrats, and emperors kept meticulous records of cherry blossom festivals for 1,200 years and accidentally built the world's longest climate dataset.

Bild

The flimsy case for evolving dark energy There's been a lot of talk about evolving dark energy, and how DESI data demands it. But the case for this remains somewhat weak, while the true underlying puzzles remain unsolved. bigthink.com/starts-with-... #physics #astro #space #darkenergy

The flimsy case for evolving dark energy

Is dark energy evolving with at least 99.99% confidence? Despite the quality of recent data, scientists have every reason to be skeptical.

bigthink.com

More on catastrophic cuts to UK astronomy & particle physics. Costs of facilities & international subscriptions go up so grants line and individual projects are cut. If the Government is serious about backing science & technology, they need to fix this. www.space.com/astronomy/uk...

UK government proposes 30% budget cut to astronomy and physics research: 'It's pretty disastrous'

"You can't have a cut of that scale and not expect to see a massive impact."

space.com

Perhaps it was coincidental timing, but nothing underscores the collapse of the Washington Post like firing most of the Pulitzer prize winning #climate reporters the very same day as their opinion pages publishes a BS screed by climate misinformer Bjorn Lomborg.