We live in a dark, dark, world. The post Our Entire Galaxy Appears to Be Embedded in a Colossal Sheet of Dark Matter appeared ...
In the close Universe, the distance typically is a predictor of speed: more distant galaxies recede more rapidly. Another ...
A flat plane of dark matter beyond the Local Group may explain why nearby galaxies move away from us instead of falling ...
Computer simulations carried out by astronomers from the University of Groningen in collaboration with researchers from ...