ALMA explores a Cosmic Jellyfish
October 1, 2019One of the closest jellyfish galaxies to us, the Norma cluster galaxy ESO 137-001, was recently fully mapped using ALMA and other telescopes.
Fatal attraction burns bright between star and black hole
December 13, 2016An extraordinarily brilliant point of light seen in a distant galaxy, and dubbed ASASSN-15lh, was thought to be the brightest supernova ever seen. But new observations from several observatories, including ESO, have now cast doubt on this classification.
Deep space images shed light on dark matter
July 10, 2015New images of deep space are helping to shed light on dark matter, the invisible material that accounts for more than 80 per cent of all the matter in the Universe.