![Telescope a rayons gamma HESS Gamma rays telescope HESS Telescope du reseau HESS (High Energy Stereos Telescope a rayons gamma HESS Gamma rays telescope HESS Telescope du reseau HESS (High Energy Stereos](https://www.imago-images.com/bild/st/0073285049/w.jpg)
Telescope a rayons gamma HESS Gamma rays telescope HESS Telescope du reseau HESS (High Energy Stereos
![Scale model (1:30) of a single telescope from the High Energy Stereoscopic System (HESS) | Science Museum Group Collection Scale model (1:30) of a single telescope from the High Energy Stereoscopic System (HESS) | Science Museum Group Collection](https://coimages.sciencemuseumgroup.org.uk/images/6/249/medium_2009_0060__0002_.jpg)
Scale model (1:30) of a single telescope from the High Energy Stereoscopic System (HESS) | Science Museum Group Collection
![Telescope used for the investigation of cosmic gamma rays, H.E.S.S., High Energy Stereoscopic System, Farm Göllschau Stock Photo - Alamy Telescope used for the investigation of cosmic gamma rays, H.E.S.S., High Energy Stereoscopic System, Farm Göllschau Stock Photo - Alamy](https://c8.alamy.com/comp/DTA4RX/telescope-used-for-the-investigation-of-cosmic-gamma-rays-hess-high-DTA4RX.jpg)
Telescope used for the investigation of cosmic gamma rays, H.E.S.S., High Energy Stereoscopic System, Farm Göllschau Stock Photo - Alamy
![Very first measurements of GRBs from ground – a breakthrough in high-energy gamma-ray observations » APPEC Very first measurements of GRBs from ground – a breakthrough in high-energy gamma-ray observations » APPEC](https://www.appec.org/wp-content/uploads/2019/12/HESS_APPEC-1.jpg)