A nova explosion is one of the phenomena in the sky that can surprise many astronomers. The most valuable examples are those for which there
Category: highenergy
X-rays do not pass through the Earth’s atmosphere and can only be observed from space by special satellites. The expansion of the observational window into
Visible light from a source 10 billion light years away from Earth was captured by three telescopes on the night of 19-20 June 2021. Two
Martin Jelínek, Jan Štrobl and René Hudec from ASU and student Alžběta Maleňáková from the Astronomical Institute of Charles University were part of a large
An international meeting of experts dealing with X-ray astronomy – AXRO 2022 – took place in Prague from December 6 to 9, 2022, which was