The central square image, taken with the MUSE instrument on ESO’s Very Large Telescope, shows shock waves around the dead ...
"We found something never seen before and, more importantly, entirely unexpected," team leader Simone Scaringi of Durham ...
Gamma rays are invisible and ultra-powerful forms of light. They are the most energetic source of radiation known in the ...
Iran is facing one of its most dangerous moments in years as state television labels protesters as “armed terrorists,” a ...
Astronomers have spotted one of the oldest "dead" galaxies yet identified, and found that a growing supermassive black hole ...
Gas and dust flowing from stars can, under the right conditions, clash with a star's surroundings and create a shock wave.