... M8 is also knowns as the lagoon nebula. ... image has been processed to reveal the dark (dust) lanes that are prominent here ... The overall extent of the nebula is approximately 1 x 1/2 degrees. ...
... last version [1] it states: "Fine Nebula discovered between Libra and Serpens, near ... Under clear and dark skies the cluster M 5 should be therefore visible with the ...