bell

Strange radio sources in distant galaxy clusters are challenging our understanding

The universe is full of galactic clusters – huge structures stacked at the intersections of the cosmic web. A single cluster can span millions of light years and consist of hundreds or even thousands of galaxies. However, these galaxies represent only a small percentage of the cluster’s total mass. About 80 percent of it is …

Strange radio sources in distant galaxy clusters are challenging our understanding Read More »

Now we know why Jupiter doesn’t have rings as big and glorious as Saturn

Given its similarities to its neighbor, Saturn, it seems natural to wonder why Jupiter also doesn’t have an impressive and extensive system of visible rings. Unfortunately, this is not the reality. While Jupiter has rings, they are thin, brittle, and brittle to dust, and can only be seen when illuminated by the sun from behind. …

Now we know why Jupiter doesn’t have rings as big and glorious as Saturn Read More »