Extragalactic cosmic ray Extragalactic cosmic ray Extragalactic cosmic rays are very-high-energy particles that flow into the Solar System from beyond the Milky Way galaxy. The energies these particles possess are in excess of 10 eV. Unlike solar or galactic cosmic rays, little is known about the origins of extragalactic cosmic rays. This is largely due to a lack of statistics: only about 1 extragalactic cosmic ray particle per square meter per year reaches the Earth's surface (see figure). There are many ideas about which processes may be responsible for cosmic rays with such high energies. In the 'bottom-up' approach, cosmic rays gain more
Beyond Hell/Above Heaven Nowhere is this more true than on Beyond Hell/Above Heaven.". The album debuted at number 142 on the Billboard 200 in the United States. In 22 March 2016, the album was certified gold by the RIAA for shipments of 500,000 units. The album has sold over 1,000,000 copies worldwide. Beyond Hell/Above Heaven Beyond Hell / Above Heaven is the fourth studio album by Danish heavy metal band Volbeat. The album was released on September 10, 2010 on EMI in Denmark, on Vertigo in the rest of Europe, and on Republic in the United States. The title refers to the overall