Solar physicists say they have found a key source of intense gamma rays unleashed when Earth's nearest star produces its most ...
Astronomers have employed the Very Energetic Radiation Imaging Telescope Array System (VERITAS) to observe a mysterious gamma-ray emitting source designated HESS J1857+026. Results of the ...
Using NASA's Fermi space telescope, Italian astronomers have observed a radio source known as 3C 216. As a result, they ...
The HESS international collaboration, to which CNRS and CEA contribute, has published the results of fifteen years of gamma ray observations of the Milky Way. Its telescopes installed in Namibia have ...