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astr0naaut:

‘Planetary Nebula’ (via HubbleColor)
nature-pornography:

The Pencil Nebula

Not exactly “nature” but i still thought it was cool looking!
micasirena:

:)
ambushreality:

An x-ray of the Crab Nebula. 
photo taken with HST
Credit: NASA, ESA, and the Hubble SM4 ERO Team
fuckyeahhubblespacetelescope:

Keyhole Nebula - Picture taken in April of 1999.