The scientists from the Event Horizon Telescope (EHT) collaboration published the first image of the supermassive ... more Black Hole in the Center of the Milky Way»
An international team of astronomers, including Rodolfo Smiljanic from the Nicolaus Copernicus Astronomical Center in Warsaw, have ... more Four stars on the way to become a type Ia supernova»
A team of astronomers, including Jean-Pierre Lasota from the Copernicus Astronomical Center in Warsaw, with the ... more Micronovae, a new kind of stellar explosion»
H.E.S.S. researchers observe time-dependent particle acceleration outside our solar system for the first time. Novae ... more Cosmic particle accelerator at its limit»
The Cassegrain U-Band Efficient Spectrograph (CUBES) is a new instrument being built for the 8-meter Very ... more Simulated observations with the CUBES spectrograph»
Neutron stars are superfluid. This is good news for theoretical physicists: they have an excuse to ... more Neutron star superfluid-viscous hydrodynamics»
On Wednesday, February 23, 2022, during its testing on the grounds of the observatory at the ... more SST-1M Cherenkov telescopes at the Ondřejov Observatory capture their first data»
Neutron stars, although very strongly bound by gravity, may be deformed due to the rapid rotation ... more Gravitational darkening effect on the spectrum of a hot, rapidly rotating neutron star»
The article "A search for cool molecular gas in GK Persei and other classical novae", ... more A search for cool molecular gas in GK Persei and other classical novae»
Population II Cepheids are old population pulsating stars. They are less known than famous Classical Cepheids, ... more An absolute calibration of the Period-Luminosity Relations for Type II Cepheids»