... The Ghost of Jupiter . planetary nebula; NGC 3242 . HelixNebula . planetary nebula; NGC 7293 . Homunculus Nebula . ... NGC 7023 . diffuse nebula . NGC 7293 . planetary nebula; HelixNebula . NGC 7662 . planetary nebula; The Blue Snowball . old . ...
... Today's Picture | . The Cat's Eye Nebula (Revisited) . Cometary Knots in the HelixNebula . At the Edge of the Helix . ... NGC 7027: A Dying Star's Nebula . NGC 7293: The HelixNebula . Shapley 1: An Annular Planetary Nebula . ...
... Explanation: While exploring the inner edge of the HelixNebula with the Hubble Space Telescope's Wide Field Planetary Camera 2 , astronomers were able to produce this striking image - rich in details of an exotic environment. ...
... Explanation: While exploring the inner edge of the HelixNebula with the Hubble Space Telescope's Wide Field Planetary Camera 2 , astronomers were able to produce this striking image - rich in details of an exotic environment. ...
... Information: The Scale of the Universe Debate in April 1996 . Tomorrow's picture: Cometary Knots in the HelixNebula . | Archive | Index | Search | ...