The solution to astronomy's "final parsec problem" could come from the dark universe and it could change everything we know about dark matter. When you purchase through links on our site, we may earn ...

Dynamical friction. The panels depict sparse areas of the universe with dark colour and dense areas with light colour. The upper panels show the density around a galaxy if the galaxy's gravity bends ...

Dark matter is tricky to study because you can’t observe it directly — even though it’s believed to make up some 27 percent of the universe, dwarfing the mere five percent of ordinary, or baryonic, ...

Scientists watched as two stars slowed in their orbits around black holes, concluding it was the result of "drag" generated by dark matter. When you purchase through links on our site, we may earn an ...