Close Encounters of the Galactic Kind (NASA, Chandra, Hubble, 10/25/11)

---

Size: 2882px × 1735px
Photo credit: © NG Images / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: (nasa, -ray, astronomy, black, blackholes, chand, chandra, chandraxrayobservatory, close, cosmic, cosmicevolutionsurve, cosmos, encounters, european, europeansouthernobservatory, evolution, galactic, galaxy, galaxypairs, holes, hubble, hubblespacetelescope, kind, large, nasa, observatory, pairs, southern, space, surve, telescope, verylargetelescope, xraytelescope