See also: hlx

English edit

Noun edit

HLX (plural HLXs)

  1. Abbreviation of hyperluminous X-ray source.; An astrophysical X-ray source more luminous that ultraluminous X-ray sources (ULXs)

Related terms edit

  • ULX (ultra-luminous X-ray source)
  • HLIRG (hyper-luminous infra-red galaxy)