Windows to the Universe

This is the Keyhole Nebula which is 9,000 light years away.
(Michael Meyer (meyer@mpia-hd.mpg.de))

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This is the Keyhole Nebula which is 9,000 light years away. (Michael Meyer (meyer@mpia-hd.mpg.de))

This is the Keyhole Nebula which is 9,000 light years away. (Michael Meyer (meyer@mpia-hd.mpg.de))

This is the Keyhole Nebula which is 9,000 light years away. (Michael Meyer (meyer@mpia-hd.mpg.de))

This is the Keyhole Nebula which is 9,000 light years away.
(Michael Meyer (meyer@mpia-hd.mpg.de))

This is the Keyhole Nebula which is 9,000 light years away.
(Michael Meyer (meyer@mpia-hd.mpg.de))

This is the Keyhole Nebula which is 9,000 light years away.
(Michael Meyer (meyer@mpia-hd.mpg.de))