Badane monety oraz mapa Europy Środkowej w czasach Bolesława Chrobrego. Źródło: https://doi.org/10.1016/j.jasrep.2026.106113

Coinage under the early Piasts: New isotopic studies point to a local source of silver

 

29-10-2026

A team of researchers led by dr Ewelina Miśta-Jakubowska from the National Centre for Nuclear Research and the Institute of Archaeology at the Jagiellonian University analysed 24 coins dating from the 11th–12th centuries. Analysis of lead isotope ratios has shown that the silver in the earliest Piast coins has an isotopic signature consistent with lead-silver ores from the Upper Silesia-Krakow Upland.

27

Oct

2026

Postdoc | BP2_578

Deadline: 17-11-2026

The National Centre for Nuclear Research opens the competition for the position of Postoc at the Theoretical Physics Division (ref. BP2_578)
WARP: Warsaw AstRo-Physics meetings

A Crisis in Cosmology or a New Physics?

 

27-10-2026

Scientists from the National Center for Biotechnology Research (NCBJ) are co-organizing a new Warsaw initiative, WARP (Warsaw AstRo-Physics), which will take place today at the Faculty of Physics of the University of Warsaw. During the event, invited experts will seek to answer the question of whether the standard cosmological model—which has successfully described the evolution of the Universe for decades—is now encountering its first fundamental limitations.
Badania nad stopami wieloskładnikowymi ujawniają wpływ uporządkowania atomów na właściwości termiczne

Research into multiprincipal element alloys reveals the influence of atomic order on thermal properties

 

27-10-2026

Researchers from the NOMATEN Centre of Excellence at the National Centre for Nuclear Research (NCBJ), in collaboration with the Massachusetts Institute of Technology (MIT), the Łukasiewicz Research Network’s Institute of Microelectronics and Photonics (IMiF) and the AGH University of Science and Technology in Kraków (AGH), have investigated the influence of local atomic order and secondary phases on the thermal properties of a CoCrFeNi alloy. The results show that changes occurring at the atomic level can influence the behaviour of the material, and that spontaneously formed strengthening phases can enhance its potential for high-temperature applications.
Cząsteczki TRISO osadzone w żywicy i utwardzaczu w aluminiowym uchwycie oraz przekrój wypolerowanej cząsteczki TRISO z oznaczeniem grubości poszczególnych warstw. Źródło: https://doi.org/10.1016/j.anucene.2026.112755

Researchers from NCBJ and JRC have developed procedures for testing the quality of TRISO fuel

 

21-10-2026

One of the key elements in ensuring the operational safety of future high-temperature reactors will be the testing of TRISO fuel, both before and after irradiation. Scientists from the National Centre for Nuclear Research and the European Commission’s Joint Research Centre have developed a procedure for preparing TRISO fuel samples for quality testing, which can be carried out in a laboratory or in hot cells.
Fizycy z Departamentu Badań Podstawowych NCBJ zorganizowali w ostatni weekend warsztaty „Various Faces of QCD”, czyli różne oblicza chromodynamiki kwantowej.

Various Faces of Quantum Chromodynamics

 

19-10-2026

Last weekend, physicists from the Department of Fundamental Research organized a workshop titled "Various Faces of QCD." This was the fifth edition of the biennial event, which aims primarily to discuss the latest theoretical and experimental findings concerning strong interactions.
Grafika obrazująca rozmiary i jasność galaktyk o wysokiej jasności (HSB), galaktyk o niskiej jasności (LSB) oraz galaktyk ultra-rozproszonych (UDG)

The faintest lights: Exploring the properties of the largest barely visible galaxies

 

16-10-2026

When we look up at the night sky, bright celestial objects naturally draw most of our attention. However, the cosmos also contains hidden objects that are important for understanding how galaxies evolve: low surface brightness galaxies (LSBGs) and Ultra-diffuse galaxies (UDGs). It is crucial to understand their properties, as well as the history of their formation and evolution. In a newly published paper, a team of scientists from the Astrophysics Division of the National Centre for Nuclear Research, led by the PhD student Antonio Vanzanella, has investigated new candidates for UDG galaxies in order to confirm their nature and precisely determine their properties.

Radiopharma Innovation Day 2026 – Science and Industry Together for the Future of Radiopharmacy

 

14-10-2026

On October 15, 2026, the National Centre for Nuclear Research will host the first-ever Radiopharma Innovation Day 2026 – an event dedicated to the latest achievements and future directions in the development of radiopharmaceuticals. The event is organized by the NOMATEN Center of Excellence, which operates within the NCBJ.
Obliczona energia jądra toru-230 dla różnych wartości jego wydłużenia (c) i przewężenia szyjki (a₄). Doliny na wykresie odpowiadają kształtom prowadzącym do symetrycznych lub asymetrycznych podziałów masy. Źródło: A. Augustyn i in., Physical Review C (2026).

How can we describe Nuclear Fission?

 

14-10-2026

Four authors from the National Centre for Nuclear Research - Aleksander Augustyn, Tomasz Cap, Michał Kowal, and Krzysztof Pomorski - have compared two methods for describing nuclear fission. Their paper has just been published in Physical Review C and selected by the editors as an Editors’ Suggestion.
Uchwycona przez teleskop Hubble’a galaktyka NGC 1277 – galaktyka reliktowa, której gwiazdy powstały ponad 10 miliardów lat temu. Źródło: NASA, ESA, and M. Beasley (Instituto de Astrofísica de Canarias)

Cosmic Chronometers: What relic galaxies tell us about the expansion of the Universe

 

13-10-2026

According to currently accepted cosmological models, our Universe is constantly expanding, and the rate of this expansion continues to increase. However, measuring this rate poses a major challenge for scientists, which is why new methods are being sought, such as the study of so-called compact relic galaxies. In a recently published paper, a team of researchers from the Astrophysics Division of the National Centre for Nuclear Research has shown that these extraordinary objects may allow for a more accurate determination of the rate at which the Universe is expanding.