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highenergy news

How to turn a long duration gamma-ray burst into a short one …

2022-12-142022-12-14 Jiří Srba

A team led by Jilian Rastinejad of Northwestern University in the US studied the unusual gamma-ray burst GRB 211211A with many different ground-based and space-based

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highenergy news

A very luminous jet from the disruption of a star by a massive black hole

2022-12-07 admin

Christina Thöne, an astronomer from the Astronomical Institute of the Academy of Sciences of the Czech Republic, was a member of the team that for

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highenergy news

GRB 190919B: Rapid optical rise explained as a flaring activity

2022-04-282022-04-28 Jiří Srba

The team of authors led by Martin Jelínek from the High Energy Astrophysics Working Group of the AI Stellar Department studied an interesting gamma-ray burst

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highenergy news

Long-term activity of five intermediate polars

2021-11-112021-11-11 admin

V. Šimon from the ASU Stellar Department provides in his article a detailed report on the long-term variability of the brightness of the five intermediate

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highenergy news outreach

New photometric camera for Perek 2m Telescope

2021-11-02 admin

A few weeks ago, a new special photometric camera MI G2-1000BI (chip e2v 47-10) by company Moravské přístroje was installed in the primary focus of

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News

  • Stellar obliquities of eight close-in gas giant exoplanets
  • HD 144812 – A transition-phase massive star in a binary system
  • Our Erasmus+ project has been nominated
  • Disentangling the stellar atmosphere and the focused wind in different accretion states of Cygnus X-1
  • Chat with an astronomer 2025
  • Horizontal flows in the atmospheres of chemically peculiar stars
  • Spectroscopy of comet C/2023 A3 (Tsuchinshan-ATLAS)
  • Exceptionally Large Transit Timing Variations Induced by Two Resonant Warm Gas Giants in a Three-planet System
  • PLATOSpec – the new instrument at ESO’s La Silla Observatory is now ready for exoplanet research
  • TOI-2458 b: A mini-Neptune consistent with in situ hot Jupiter formation

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