An alternative to dark matter seemed to better describe the rotation of galaxies, but new research shows dark matter works just as well.
The Dark Web
A study of thousands of galaxy pairs shows dark matter filaments exist between galaxies.
Evidence Of Absence
Dark matter may exist, but it doesn’t emit gamma rays.
Emergence Of Gravity
A new solution to dark matter argues that gravity is not a fundamental force, but rather an emergent property of entropy.
Galactic Motion Challenges Dark Matter
New research on galaxy rotation casts a shadow on dark matter.
Dark Matter, Dark Photons, And The Fifth Force
Have we discovered a fifth fundamental force?
Dark Galaxy
Dragonfly 44 is a galaxy that is 99.99% dark matter.
Primordial Black Holes Could Solve Dark Matter Mystery
Black holes are not a popular solution to the dark matter mystery, but they might be the right answer after all.
Dark Matter Is Still Not Axions
We don’t know what dark matter is, but we now know it isn’t made of axions.