Image Source    3D model of the Homunculus Nebula The Homunculus Nebula surrounds the stellar system Eta Carinae. It is a bipolar emission and reflection nebula (interstellar cloud of dust,

Image Source     The Homunculus Nebula, surrounding Eta CarinaeCredit: Jon Morse (University of Colorado) & NASA Hubble Space Telescope Eta Carinae was previously known as Eta Argus.