This video sequence begins with a zoom through the constellation of Hydra in the night sky, finishing with Hubble observations of Arp 142. These observations then give way to a 3D visualisation of the two galaxies.
More information and download options:
NASA, ESA, and G. Bacon, L. Frattare, Z. Levay, and F. Summers (Viz 3D Team, STScI), Digitized Sky Survey 2.
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