... An island universe of about 100 billion stars, 32 million light-years away toward the constellation Pisces, M74 presents a gorgeous face-on view. ... Centered in the gorgeous skyscape is the dusty blue reflection nebula NGC 1333, about 1,000 light-years away. ... Comet Holmes from the Hubble Space Telescope . ... Space Station Over the Ionian Sea . ... The Medusa Nebula . ... Also known as Abell 21, this Medusa is an old planetary nebula some 1,500 light-years away in the constellation Gemini. ...