NASA spots explosion of X-rays glowing in the universe

NASA peers deep into the cosmos at the bright, leftover cinders of exploded stars, called pulsars. Now, the space agency has released a map-like image showing loops and arcs of X-ray energy — invisible to the naked eye — radiating from these dense cores of once massive stars. The most radiant spots are the suspected pulsars, repeatedly blasting X-ray energy into space. These trails of energy, or electromagnetic radiation, reveal the powerful sources of these X-rays. "Even with minima