News
First gamma-ray sky map with the new H.E.S.S. CT5 camera, two days after installation
The H.E.S.S. collaboration has upgraded its 600 square metre Cherenkov telescope with a new high-performance camera with fully-digital trigger and…
First detection of gamma-ray burst afterglow in very-high-energy gamma light
Gamma-ray bursts, extremely energetic flashes following cosmological cataclysms, emit very-high-energy gamma-rays long after the initial burst. This…
Eliciting an energetic secret from the Crab Nebula
The Crab Nebula is the remnant of a supernova in our Galaxy which was observed in 1054 AD. Although it corresponds to one of the most studied…