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Astronomers have viewed with greater clarity than ever before a dust-cloaked region of starbirth in the Milky Way, The violent interactions they recorded there may shed new light on luminous knots of gas, known as Herbig-Haro objects, whose origin has been controversial ever since they were discovered in the late 1940s. In visible light, such clumps of matter appear as small nebulas called Herbig-Haro objects. |
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