Astronomers discover a second galaxy without black matter
[ad_1] NGC1052-DF2 is a large, very diffuse galaxy located about 60 million light-years away. This image of the galaxy, supposed to contain a negligible amount of dark matter, was captured by the advanced camera for Hubble Space Telescope investigations. (NASA / ESA / P. van Dokkum (Yale University)) A year ago, astronomers announced their surprise … Read more