The 20th annual IBWS (INTEGRAL/BART Workshop) international conference begins in Cheb on Monday, May 25, 2026, and will continue through May 29, 2026. The conference
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On the 15th and 16th of May 2026 the public event “Days of Open Doors” took place at the ASU Observatory in Ondřejov. Scientists, students
Many stars in the sky vary in brightness in an almost perfectly sinusoidal pattern. In many cases, however, it is difficult or even impossible to
Did you know that Annie Cannon (1863-1941) was the creator of the current stellar classification, OBAFGKM, based on the stellar spectra? Or that Jocelyn Bell
Quanta Magazine has published an interesting popular article describing the long-term work of René Hudec – emeritus researcher at the Stellar Department of the Astronomical