Hypothetical particles called axions could form dense clouds around neutron stars, potentially revealing the origins of dark matter.
Axions, being a possible candidate for dark matter, are extremely light and hardly interact with ordinary matter.
Researchers found that axions, if they exist, will be produced in large quantities at the polar regions of neutron stars and accumulate forming a cloud dense enough to emit detectable signals.
Several large radio telescopes, such as LOFAR and Murchison Widefield Array, could potentially detect the radiofrequency signatures of axion clouds.