三維星雲膠29，以星團Westerlund 2為核心. 從哈勃太空望遠鏡: “The flight traverses the foreground stars and approaches the lower left rim of the nebula Gum 29. 經過細細的深色雲彩上的近側, 旅程揭示了被韋斯特隆德2號星團新形成的恆星強烈輻射所照亮的明亮氣體. 在星雲, 黑暗的幾個支柱, 從成千上萬的星星輝煌群集高能的光和強烈恒星風所孕育的稠密氣體. Note that the visualization is intended to be a scientifically reasonable interpretation and that distances within the model are significantly compressed.”