The three stars of Orion's belt are the center of the faint red nebula of «Barnard's loop». The lower left star of the belt excites the red «Horse Head Nebula». Below, the well known Orion Nebula is overexposed. |
The three stars of Orion's belt are the center of the faint red nebula of «Barnard's loop». The lower left star of the belt excites the red «Horse Head Nebula». Below, the well known Orion Nebula is overexposed. |