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Webb Reveals Jet, Dusty Disc and Closed Lobes Shaping the Red Spider Nebula

The findings point to jets plus a dusty disc as key sculptors of the nebula’s hourglass form under a JWST–Chandra program.

Overview

  • NIRCam imaging exposes an exceptionally hot central star wrapped in a shroud of hot dust that likely orbits in a disc.
  • The nebula’s H2-traced lobes are resolved as closed, bubble-like structures, each stretching roughly three light-years.
  • An elongated S-shaped streak of ionized iron marks a fast jet slamming into earlier ejecta, revealing active outflows.
  • Scientists note a companion star could be hidden near the center, a possibility that might explain the hourglass shape.
  • The observations come from Webb GO programme #4571 led by J. H. Kastner, with results reported alongside an Astrophysical Journal study as part of a joint Chandra–JWST effort.