In a paper Discovery of a new group of double-periodic RR Lyrae stars in the OGLE-IV … more Discovery of a new group of double-periodic RR Lyrae stars»
Black holes observed by astronomers have masses either similar to those of stars, or are supermassive, … more X-ray Transients: Hyper- or Hypo-Luminous? »
International team of astrophysicists led by Tomasz Kamiński (ALMA-ESO, Chile; former PhD student at the Copernicus … more Nova Vul 1670 was a merger»
H.E.S.S.discovers three extremely luminous gamma-‐ray sources in Milky Way’s satellite galaxy. Once again, the High Energy … more An exceptionally powerful trio in the Large Magellanic Cloud»
Vela X-1 demonstrates high X-ray variability and off-sates revealed by INTEGRAL. Hydrodynamic simulations (using VH1) allowed … more Origin of the X-ray off-states in Vela X-1»
Luminous blazars are powerful radio-loud quasars with the relativistic jet pointing towards us. Typical blazar spectra … more Magnetization of jets in luminous blazars»
The Gaia-ESO Survey is an ambitious spectroscopic survey that is observing more than 100000 Galactic stars. … more A milestone in the analysis of the Gaia-ESO Survey spectra»
A sad message received from the Institute of Astronomy in Zielona Góra: Dear Colleagues,It … more Professor Janusz Gil has passed away»
Dwarf novae are cataclysmic variables (CVs), which are close binary systems containing a white dwarf primary … more Hot spot manifestation in eclipsing dwarf nova HT Cas»
The picture shows actual positions of two satellites of BRITE Constellation: Lem and Heweliusz. more BRITE Lem and Heweliusz satellites»
In a paper Discovery of a new group of double-periodic RR Lyrae stars in the OGLE-IV …
more Discovery of a new group of double-periodic RR Lyrae stars»
Black holes observed by astronomers have masses either similar to those of stars, or are supermassive, …
International team of astrophysicists led by Tomasz Kamiński (ALMA-ESO, Chile; former PhD student at the Copernicus …
H.E.S.S.discovers three extremely luminous gamma-‐ray sources in Milky Way’s satellite galaxy.
Vela X-1 demonstrates high X-ray variability and off-sates revealed by INTEGRAL. Hydrodynamic simulations (using VH1) allowed …
Luminous blazars are powerful radio-loud quasars with the relativistic jet pointing towards us. Typical blazar spectra …
A sad message received from the Institute of Astronomy in Zielona Góra:
Dear Colleagues,
Dwarf novae are cataclysmic variables (CVs), which are close binary systems containing a white dwarf primary …
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