Updated
Updated · Science@NASA · Oct 29
Hubble and Webb Capture 7,500-Light-Year Cat’s Head Nebula, Revealing Star Formation
Updated
Updated · Science@NASA · Oct 29

Hubble and Webb Capture 7,500-Light-Year Cat’s Head Nebula, Revealing Star Formation

3 articles · Updated · Science@NASA · Oct 29

Summary

  • NASA released paired Hubble and James Webb images of the Cat’s Head Nebula, a small star-forming region inside the Carina Nebula about 7,500 light-years from Earth.
  • The combined visible, near-infrared and mid-infrared views show how stars are forming inside a dense dust pillar while ultraviolet radiation and stellar winds from nearby massive stars erode its outer layers.
  • Hubble highlights an opaque brown filament, an ionized bright rim and a glowing red “eye” that may mark a young star still partly buried in dust.
  • Webb peers deeper through the dust, exposing the pillar’s surface structure, scattered stars, warm dust, carbon-rich molecules and a likely infant star on the pillar’s right side.
  • Together, the telescopes give astronomers a fuller picture of how stellar feedback sculpts temporary nebular structures as new stars emerge.

Insights

What is the Cat’s Head Nebula really showing us about how massive stars both create and destroy future stellar nurseries?
Could a cat-shaped pillar in Carina help test new simulations of stellar feedback that explain how galaxies regulate star formation?