Astronomical Cosmic ray Source: source, ray, object, Electromagnetic spectrum, Spectral energy distribution, observatory

Astronomical Neutron Source: source, Neutron, Electromagnetic spectrum, visual object, Spectral energy distribution

Lambda Orion X 1: Astronomical ray source, Constellation, (constellation), Chandra Observatory, Extrasolar source astrometry

Astronomical Radio Source: Outer space, waves, Cosmic microwave background, Active galactic nucleus,...

Cygnus X 6: Astronomical ray source, (constellation), Extrasolar source astrometry, visual Visibly dark