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Astronomers Unveil Ultra-Detailed Image of Sculptor Galaxy

Assembled from more than 100 exposures collected in 50 hours, the image reveals the Sculptor galaxy’s intricate structure plus roughly 500 newly discovered planetary nebulae.

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Overview

  • ESO’s Multi Unit Spectroscopic Explorer on the Very Large Telescope at Paranal Observatory captured the data during a dedicated observing campaign.
  • The composite spans 65,000 light-years of the galaxy’s spiral arms, enabling resolution of individual stellar nurseries.
  • The distribution of planetary nebulae provides vital markers for confirming the galaxy’s 11-million-light-year distance and informing subsequent analyses.
  • False-color mapping of hydrogen, oxygen and sulfur emissions will allow astronomers to trace gas dynamics, chemical evolution and star formation processes.
  • Known as NGC 253, the galaxy’s proximity and Milky Way-like properties make it both an ideal research subject and a binocular target for amateur observers.