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2025 Charles Lillo 2025 Charles Lillo

elephants trunk nebula ic 1396

The striking dark column near the top right of this image is known as the Elephant's Trunk Nebula, a dense region of interstellar gas and dust located within the vast emission nebula IC 1396 in the constellation Cepheus. Sculpted by the intense ultraviolet radiation and stellar winds from young, massive stars, this elongated structure is a stellar nursery where new stars are actively forming inside its dusty recesses. The vivid palette highlights sulfur in orange tones, hydrogen in greenish hues, and oxygen in blue, revealing the complex interplay of elements in this dynamic region.

IC 1396 spans over 100 light-years and lies roughly 2,400 light-years from Earth. Despite its immense size, the Elephant's Trunk feature itself measures about 20 light-years long. This image offers a glimpse into the processes of star birth, where collapsing clouds ignite to create new suns, continuing the cosmic cycle of matter and energy.

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