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James Webb Telescope Reveals Detailed View of Lion’s Head Nebula

WHY IT MATTERS

The image deepens our understanding of stellar evolution and the complex interplay between dying stars and their expelled material, offering insights into the future of our own Sun.

What happened

The James Webb Space Telescope (JWST) captured a new composite image of the Lion’s Head Nebula (NGC 2392) using its NIRCam and MIRI instruments. The nebula is the remnant of a Sun‑like star that could no longer sustain nuclear fusion in its core. As the star shed layers of gas and dust, it formed the planetary nebula, leaving behind a hot white dwarf at its center. Intense radiation from the white dwarf ionizes the surrounding gas, creating the irregular bubble that forms the lion’s face, while surviving dust clumps and ionized gas form the mane. This high‑resolution view will help scientists study how gas, dust, and stellar radiation interact in such nebulae.

PRIMARY SOURCES

APOD: 2026 August 26 – JWST Images The Lion’s Head Nebula

NASA · NASA media usage guidelines; third-party material excluded

By THELAST.NEWS Editorial System · AI-assistedRevision 1Authoritative primary source