article_snippet.sent: We can't definitively explain the X-ray signal yet - it's a mystery.
article_snippet.sent: When They peered at the Galactic Centre, They found an emission of X-rays that corresponded to thousands of dead stars being present.
article_snippet.sent: an emission of X-rays that corresponded to thousands of dead stars being present could also be due to millisecond pulsars - rapidly rotating neutron stars - or dense magnetic fields. '
article_snippet.sent: an emission of X-rays that corresponded to thousands of dead stars being present were found to be coming from a region of the Galactic Centre 13 by 26 light-years in size around the central supermassive black hole, called Sagittarius A*.
article_snippet.sent: This zombie-like 'feeding' process differs depending on the nature of the normal star, but the result may be an eruption of X-rays.
article_snippet.sent: Scientists at Haverford College in Pennsylvania say Scientists at Haverford College in Pennsylvania have spotted an emission of X-rays that corresponded to thousands of dead stars being present consistent with thousands of white dwarfs (one illustrated centre) at the galaxy's centre.
article_snippet.sent: Shown is the region around the supermassive black hole at the Milky Way's Galactic Centre - Sagittarius A* - where the X-ray emissions consistent with thousands of white dwarfs were found.
article_snippet.sent: Other possible explanations include millisecond pulsars, which are rapidly rotating neutron stars .
highlights_snippet.sent: Scientists at Haverford College in Pennsylvania spotted X-ray emissions consistent with thousands of white dwarfs .
  