A jewel of the northern sky on late autumn and early winter evenings. Thought to be 7500 light years distant, the Double cluster is one of the most magnificent sights in a telescope. Each cluster contains hundreds of super-hot giant suns.
A jewel of the northern sky on late autumn and early winter evenings. Thought to be 7500 light years distant, the Double cluster is one of the most magnificent sights in a telescope. Each cluster contains hundreds of super-hot giant suns.