Two hungry young galaxies that collided 11 billion years ago are rapidly forming a massive galaxy about 10 times the size of the Milky Way, according to UC Irvine-led research published Wednesday in the journal ...

Space & Earth - Astronomy

May 22, 2013 4.7 / 5 (17) 13 |

(Phys.org) —Super-high-energy galactic gamma rays have trillions of times more energy than visible light, and they disappear in the atmosphere before they hit the Earth's surface. So if you want to detect ...

Space & Earth - Astronomy

May 24, 2013 not rated yet 0