Tag Archives: emission line

NASA telescope may have found antimatter annihilated in possibly the biggest explosion since the Big Bang

When you buy through links in our articles, Future and its syndication partners may earn commission. A jet of particles ejected from a dying star at speeds close to the speed of light. When such a jet is directed at us, we see a gamma-ray burst. | Credit: NASA’s Goddard Space Flight Center’s Conceptual Imaging… Read More »