Astronomers have observed two black holes in nearby galaxies devouring their companion stars at an extremely high rate, and spitting out matter at a...
New findings show that much of the mineral from which bone is made consists of ‘goo’ trapped between tiny crystals, lubricating and allowing movement...
Astronomers have discovered enormous smooth shapes that look like vapour trails in a gigantic galaxy cluster. These ‘arms’ span half a million light...