ESA’s XMM-Newton has found a pulsar – the spinning remains of a once-massive star – that is a thousand times brighter than previously thought possible

ESA’s XMM-Newton has found a pulsar – the spinning remains of a once-massive star – that is a thousand times brighter than previously thought possible
Recent data collected by the Kepler space telescope has shown that the star, informally known as Tabby’s Star, is exhibiting strange behaviour