Nature

Numerous bow shocks in the outer Helix Nebula

• Pieter van Dokkum
• Roberto Abraham
• William P. Bowman
• Seery Chen
• Steven R. Janssens
• Deborah M. Lokhorst
• Imad Pasha
• Carter Rhea

2026-08-12

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DOI https://doi.org/10.1038/s41586-026-10724-z