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Sagittarius A*
01.29.2025
Based in Namibia, the H.E.S.S. telescope array monitors the showers of particles produced when the highest-energy cosmic rays ever observed in the Universe impact the Earth's atmosphere.
Article
05.12.2022
Scientists were aware there was a huge object hidden at the centre of the Milky Way, and they also knew it had no hair. The EHT collaboration has now obtained the very first image of Sagittarius A*,...
01.11.2016
A century after Einstein published his theory of general relativity, one of its most disturbing predictions remains intriguing: to what extent does the proximity of massive bodies such as planets,...