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Sometimes you have to get up really high to understand how small you really are. - Felix Baumgartner
Sh2-106 - Emission Nebula in Cygnus
The bright star above the center is named IRS 4
Image: Hubble/Subaru
The famous Helix Nebula in Aquarius
Image: ESO/VISTA/J. Emerson
These two spiral galaxies are gravitationally embraced in a dance that will last over a hundred million years