Two nebulae shine in the winter evening sky, the Heart and Soul Nebula. Both are framed by the two open star clusters h- and Chi-Persei (bottom right) and by two slightly greenish shimmering planetary nebulae (top left). Heart and Soul
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Two nebulae shine in the winter evening sky, the Heart and Soul Nebula. Both are framed by the two open star clusters h- and Chi-Persei (bottom right) and by two slightly greenish shimmering planetary nebulae (top left). Heart and Soul
Read more