Our Research

The fourth division (BP4) of The Fundamental Research Department (Departament Badań Podstawowych) deals with research in astrophysics and astronomy, mainly their observational aspects. The BP4 division is located in Warsaw at 7 Pasteura street.

The research conducted at the Astrophysics Laboratory includes:

  • Cosmology: CMB, large structures of the Universe, dark matter, non-standard cosmology and gravitational lensing
  • Gravitational waves: Multi-messenger astronomy, new tools for cosmology
  • Physics of galaxies: Formation and evolution of galaxies, AGN, quasars and gamma-ray burst
  • Interstellar medium: Star formation, neutron stars and white dwarfs
Check our Research Fields page for more information.


The BP4 division is also involved in several international projects. Check our Scientific Projects page for more information.

 

Seminars

Upcoming seminars for all of NCBJ can be found here.

The seminar archive for NCBJ can be found here.

 

Latest News

Scroll down for the latest news about the research done by our division or click here.

VISTULA Workshop

The workshop is organized as part of the project CLEVER: Cosmology & GaLaxy EVolution In The New ObsErving ProgRammes. Project founded by the Strategic Partnership project BPI/PST/2024/1/00019 by NAWA – Polish National Agency For Academic Exchange.

The rationale

Machine learning and modern statistical methods are becoming central tools in astrophysics and cosmology, from survey data reduction and photometric redshifts to time‑domain discovery, image classification and parameter inference. This workshop offers a structured introduction to statistical foundations and machine learning concepts.

The goal of this workshop is to provide a structured, beginner‑friendly entry point to machine learning and advanced statistics in astrophysics, while progressively reaching more advanced topics. The format will combine morning lectures with afternoon hands‑on sessions in which participants work through concrete astrophysical use cases under the guidance of the invited speakers and local tutors.

The workshop is aimed at Master’s students, early‑stage PhD students and junior researchers from NCBJ, the University of Warsaw, and the CLEVER partner institutions. It will explicitly welcome participants with limited prior exposure to machine learning, provided they are comfortable with basic programming (e.g. Python) and standard statistical concepts. By the end of the workshop, participants should be able to: understand the main families of machine learning methods used in current astrophysical research; critically assess when a machine‑learning approach is appropriate; implement and evaluate simple models on real data; and recognise common pitfalls such as overfitting, data leakage and biased training sets.

The invited speakers span a broad range of applications including galaxy formation and evolution, large‑scale surveys, time‑domain and transient astronomy, exoplanets and cosmology.

Hosted in Warsaw as part of the CLEVER-NAWA partnership , the workshop will strengthen training and collaboration across the network by bringing together students, junior researchers, and invited experts for a hands-on introduction to machine learning and advanced statistics in astrophysics.

Invited speakers: 

  • Ting-Yun Cheng (Kapteyn Astronomical Institute in Groningen)
  • Antonio La Marca (Leiden Observatory, European Space Agency)
  • Alex Razim (Centre for Astrophysics and Cosmology, Nova Gorica)
  • Carlo Schimd (Laboratoire d’Astrophysique de Marseille)
  • Will J. Pearson (National Centre for Nuclear Research)

For more info, or to register for the workshop, CLICK HERE

Conference Participation

BP4 participate in many national and intersectional conferences. We share our cutting edge research and enthusiasm with other astronomers across the world. Below are pictures from our trips across the globe over the last year or so.

Latest News

Ilustracja czarnej dziury. Wizja artystyczna.

Giant hidden black hole discovered in the early universe

An international team of astrophysicists has discovered a giant black hole hidden among dust in a galaxy that already existed 1.4 billion years after the Big Bang. This is one of the first results of a project called Herschel Extragalactic Legacy Project (HELP). The lead co-author of the work is dr hab. Katarzyna Małek from the NCBJ Astrophysics Department.

Zdjęcie przedstawiające 25 000 supermasywnych czarnych dziur. Każda biała kropka ujawnia czarną dziurę rezydującą w swojej galaktyce.

A starry sky made of more than 25,000 supermassive black holes

The map published in the journal Astronomy & Astrophysics reveals more than 25,000 active supermassive black holes in distant galaxies. It is the result of a survey of the sky carried out over radio frequencies. Dr hab. Katarzyna Małek from the NCBJ Astrophysics Division participated in the preparation of the work.

Obraz galaktyki spiralnej. Przerywane kręgi wyznaczają możliwy zakres zgrupowania wokół niej ciemnej materii.

What is the shape of the dark matter halo?

Ph.D. Anna Durkalec from the NCBJ Astrophysics Division belongs to the group of 12 associate professors awarded in the Institute in 2020. Dr. Durkalec begins the description of her research by asking a few questions.

Obraz dwóch galaktyk opisany w tekście

Sudden Death in the Universe - The agony of a massive dusty galaxy as seen by its blue companion

Heavily dust-obscured ultramassive star-forming galaxies in the early Universe contributed significantly to the cosmic star formation rate. But, how did such objects manage to build up their stellar masses at a relatively short time? Were they once starburst galaxies or were they gradually forming stars, exhausting their hydrogen reservoirs?

Dwa zdjęcia Drogi Mlecznej: w pasmie widzialnym i w podczerwieni

SONATA BIS: DINGLE - Dust IN Galaxies

Three NCBJ scientists received NCN SONATA BIS grants, which will allow them to build or strengthen their own research groups at the Institute. The project entitled "DINGLE - Dust IN Galaxies: Looking through its Emission" was prepared by Dr. Ambra Nanni from the NCBJ Astrophysics Division. The author explains its assumptions:

radioteleskopy należące do zespołu największego na świecie interferometru radiowego Atacama Large Millimeter/submillimeter Array (ALMA)

Stukając do wrót Pyłowych Gigantów

Międzynarodowy zespół naukowców, w tym dwoje naukowców z NCBJ - Katarzyna Małek i William Pearson - przedstawił dowody na szybki wzrost pyłu w młodych, ale już bogatych w metale galaktykach w odległym Wszechświecie. Badanie, opublikowano właśnie w czasopiśmie Astronomy & Astrophysics.