Four recently detected “blitzars” (red stars) have revealed that these sources of fleeting radio bursts are much more distant than known pulsars (black dots) (Image: C. Ng/MPIfR) You have almost certainly heard of quasars, white dwarfs, neutron stars, and pulsars. However most people don’t really know too much about the grouping of stars that are called “blitzars.” This isn’t too