article_snippet: The Horsehead Nebula is a cold, dark cloud of gas and dust, silhouetted against the bright nebula IC 434.
article_snippet: The Horsehead Nebula is relatively close at 1,500 light years from Earth .
article_snippet: Among The hundreds of thousands of images is the Horsehead Nebula - a cold, dark cloud of gas and dust, silhouetted against the bright nebula IC 434 1,500 light years from Earth.
article_snippet: Known perhaps more appropriately as the Bug or Butterfly Nebula, this complex nebula lies roughly 3800 light-years away from us within the Milky Way.
article_snippet: Known perhaps more appropriately as the Bug or Butterfly Nebula, this complex nebula lies roughly 3800 light-years away from us within the Milky Way .
highlights_snippet: Images include the Horsehead Nebula, which is a cold, dark cloud of gas and dust 1,500 light years away .
  