For nearly ten years, astronomers have been trying to demonstrate the existence of a massive object thought to be orbiting in the outer reaches of the Solar System. Although the hypothesis is widely...
On 22 June, a Chinese Long March 2C rocket launched the SVOM satellite, carrying two French-designed instruments, into orbit. The mission's goals are to investigate the mechanism of gamma-ray...
The recent discovery of a binary system containing an extremely rare object, the most massive black hole (apart from SgrA*) ever detected in our Galaxy, calls into question the models for the...
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*,...
After tracking it for five nights, scientists have revealed to the world the image of a supermassive black hole in the heart of the M87 Galaxy. A picture obtained by the international collaboration...
The initial data gathered by the instrument GRAVITY, for a star near the giant black hole located at the center of our galaxy, confirms the predictions of general relativity in the most extreme...