"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...
A South African telescope has identified a colossal galaxy stretching 3.3 million light-years, over 32 times the size of the ...
Mars, Venus, Jupiter, Saturn, Uranus and Neptune will appear together in a row throughout the start of February – although Neptune and Uranus will only be visible with binoculars or a telescope.