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.

Conference Participation

BP4 participate in may 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.

Latest News

Obraz odległej niebieskiej galaktyki zniekształcony przez efekt soczewkowania grawitacyjnego bliższej galaktyki czerwonej.

Searching for the gravitationally lensed glow of gamma-ray bursts

NCBJ participates in the study of gamma-ray bursts (GRBs), in particular the gravitational lensing of their glow. GRBs are one of the most energetic processes in the universe.Scientists propose to extend the search for GRBs with multi-range observations of the glow of these phenomena.

Koncepcja artystyczna teleskopu LSST wewnątrz jego kopuły. LSST przeprowadzi głębokie, dziesięcioletnie badanie obrazowe w sześciu szerokich pasmach optycznych na głównym obszarze badania 18 000 stopni kwadratowych.

How do you weigh galaxies for the greatest sky surveys?

NCBJ coordinates Polish participation in the largest observational astronomy project in history. The field of view of a telescope built in Chile will cover an area 40 times larger than the Moon’s disc. The observations planned for 10 years will provide, among others data about variable objects. Scientists from NCBJ working as part of the ASTROdust team are already preparing algorithms that will enrich the set of information obtained from the observations.

two pairs of quasars that existed 10 billion years ago and reside at the hearts of merging galaxies.

A new method of determining distances in the universe uses quasars

Astronomers use many methods of determining the distance to celestial bodies, but each of them has limits of its applicability. An international group of scientists, with the participation of Professor Marek Biesiada from the National Center for Nuclear Research, proposes the use of quasars for this purpose. The method could be applied to objects whose image reaches us even 13 billion years ago.

 

Albert Einstein 1921 (foto: F. Shmutzer)

Gravitational waves allow us to test the General Theory of Relativity

Based on the latest research results from the LIGO / Virgo gravitational wave observatories, scientists conducted tests of General Relativity (GRT). Nine different methods were used to verify the consistency of Einstein’s theory with the observational data. No discrepancies were found. Polish scientists from the Polgraw group, including scientists from NCBJ, participated in the research.

POLAR-2 at the POLSA conference

W dniach 23-24 listopada odbędzie się konferencja „O Lemie i kosmosie” organizowana przez Polską Agencję Kosmiczną POLSA.  Dr Adam Zadrożny oraz mgr inż. Dominik Rybka – naukowcy z Narodowego Centrum Badań Jądrowych, będą mówić na niej o międzynarodowym projekcie POLAR-2 i polskim wkładzie w tę misję.

Ilustracja wielkości i rodzajów obiektów obserwowanych przez konsorcjum LVK

LIGO and Virgo extend the catalog of gravitational waves

In the data from the third observatory campaign of Advanced-LIGO and Advanced-Virgo observatories (from November 2019 to March 2020), another 35 sources of gravitational waves were found, thus extending their list to 90 objects. 32 sources come from the merger of two black holes, and 3 from the merger of the black hole system with a neutron star.  Scientists from the NCBJ Astrophysics Department are participating in the work of the LVK consortium.