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Webb Telescope Captures Helix Nebula in Unprecedented Detail

Ars Technica - All content •
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The James Webb Space Telescope has delivered stunning new images of the Helix Nebula, a well-known planetary nebula located 655 light-years from Earth. Webb's infrared capabilities reveal vibrant gas pillars and complex chemistry within the nebula's expanding shell, showcasing details far beyond what the Hubble Space Telescope captured in its iconic images of the structure.

These observations provide a clearer view of the star's final life stages. The central white dwarf's radiation ionizes surrounding gas, creating a temperature and chemical map visible in Webb's color-coded image. This process releases the raw materials—gas and dust—that could eventually form new planets in other star systems, linking stellar death to planetary birth.

Webb's detailed view of the Helix Nebula reinforces its role as a premier instrument for studying the origins of solar systems. By examining the intricate structures within these dying stars, astronomers gain critical insights into the chemical and physical processes that precede planet formation, a key goal of modern astronomy.