On the left side of the image there is a picture featuring red dust and gas from a ground based image. On the right is the Hubble image, blue dust surrounding stars.

sh2155inset01

The ground-based image of the Cave Nebula (Caldwell 9 or Sh2-155) in the lower left shows the small portion of the nebula imaged by Hubble (upper right).

Credits: Ground-based image: T.A. Rector (University of Alaska Anchorage) and H. Schweiker (WIYN and NOAO/AURA/NSF); Hubble image: NASA, ESA, and K. Stapelfeldt (Jet Propulsion Laboratory); Processing: Gladys Kober (NASA/Catholic University of America)
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Image CreditGround-based image: T.A. Rector (University of Alaska Anchorage) and H. Schweiker (WIYN and NOAO/AURA/NSF); Hubble image: NASA, ESA, and K. Stapelfeldt (Jet Propulsion Laboratory); Processing: Gladys Kober (NASA/Catholic University of America)
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