A study of thousands of galaxy pairs shows dark matter filaments exist between galaxies.
Dark matter may exist, but it doesn’t emit gamma rays.
A new solution to dark matter argues that gravity is not a fundamental force, but rather an emergent property of entropy.
New research on galaxy rotation casts a shadow on dark matter.
Have we discovered a fifth fundamental force?
Dragonfly 44 is a galaxy that is 99.99% dark matter.
Black holes are not a popular solution to the dark matter mystery, but they might be the right answer after all.
We don’t know what dark matter is, but we now know it isn’t made of axions.
The gravitational lensing of a distant galaxy points to evidence of a dark matter galaxy orbiting a galaxy like ours.