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H.E.S.S. Archival Newss

Home » Archival News

HESS member Manuel Meyer completed Marie-Curie Project on Study on Gamma Ray Cascades.

Cosmic magnetic fields are extremely effective in shaping the universe but are very difficult to track and measure. Manuel Meyer has completed a Marie-Curie Project to study cosmic magnetic fields...

  • July 30, 2022
  • 9:00 am
  • /// Archival News
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H.E.S.S. collaboration member Alison Mitchell wins Emmy Noether grant

Congratulations to Alison Mitchell for winning an Emmy Noether grant from the Deutsche Forschungsgemeinschaft. Her six-year project “Unveiling the Origin of Galactic Cosmic Rays: Exploring Pulsar Environments at the Highest...

  • August 14, 2021
  • 9:00 am
  • /// Archival News
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Gammapy selected as open-source software of choice for analysis of H.E.S.S. data

Data obtained with the H.E.S.S. telescopes are recorded and stored in “root” format, which is widely used in the particle physics community. From the early phases the collaboration developed several...

  • August 10, 2021
  • 9:00 am
  • /// Archival News
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New insights into gamma ray burst: H.E.S.S. publishes observations of the third GRB detected at very high photon energies

Today, June 04, 2021, the H.E.S.S. collaboration published results of observations of the gamma ray burst GRB190829A. The study appeared in Science Vol. 372, Issue 6546, pp. 1081-1085 (2021) and...

  • June 4, 2021
  • 9:00 am
  • /// Archival News
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HESS completes a very successful year 2020.

2020 will have its place in history. The Covid-19 pandemic affected the lives of many people all over the world. That is why we are grateful to the continued efforts...

  • February 10, 2021
  • 9:00 am
  • /// Archival News
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The H.E.S.S. Collaboration regularly shares updates through communications, press releases, and announcements. These provide insights into recent discoveries, highlight ongoing research, and offer glimpses into the collaborative efforts of scientists working to understand the high-energy universe. Through these updates, H.E.S.S. engages with both the scientific community and the public, sharing significant findings and events that mark progress in gamma-ray astrophysics and the exploration of cosmic phenomena.

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New publication on detection of a pulsar wind nebula inside a supernova remnant shell

This publication reports the discovery of a pulsar wind nebula in the complex Vela Junior region. Gamma-ray emission from this region has traditionally been attributed to the supernova remnant; however,...

  • March 28, 2026
  • 2:47 pm
  • /// Announcement
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New publication: the second H.E.S.S. GRB catalogue

In this catalogue, published in the journal Astronomy & Astrophysics, we present results from 15 years of gamma-ray burst observations with H.E.S.S., carried out between 2004 and 2019. While we...

  • March 23, 2026
  • 8:59 am
  • /// Announcement
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New publication on the very distant blazar PKS 0346–27

In a new publication in the journal Astronomy & Astrophysics, we present the discovery of gamma-ray emission from the blazar PKS 0346–27. At a cosmological redshift of z=0.991, PKS 0346–27...

  • February 13, 2026
  • 12:36 pm
  • /// Announcement
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New publication on the detection of gamma-ray emission from the microquasar V4641 Sgr

In this publication, we report about the results from a comprehensive measurement campaign on the microquasar V4641 Sgr. Microquasars are fascinating objects that consist of a black hole and a...

  • January 27, 2026
  • 9:42 am
  • /// Announcement
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New publication on neutrino follow-up searches for γ-ray emission

In a new publication just published in the Astrophysical Journal, we teamed up with colleagues from other γ-ray instruments and from the IceCube neutrino telescope. The paper reports about results...

  • January 22, 2026
  • 9:20 am
  • /// Announcement
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Last sources of the month

Hidden by the Shell – A Pulsar Wind Nebula Emerges in Vela JuniorMarch 1, 2026
H.E.S.S.’ most distant blazar: PKS 0346−27February 1, 2026
Too Young to Be This Large: The Puzzling Case of HESS J1813–178January 1, 2026

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