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Numerous bow shocks in the outer Helix Nebula

✇Nature
di: Pieter van Dokkum · Roberto Abraham · William P. Bowman · Seery Chen · Steven R. Janssens · Deborah M. Lokhorst · Imad Pasha · Carter Rhea

Nature, Published online: 12 August 2026; doi:10.1038/s41586-026-10724-z

Shocks in the eastern outskirts of the Helix Nebula, detected in Hα emission with the MOTHRA telescope, provide evidence for the recycling of fragmented stellar ejecta into the surrounding gas.
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Numerous bow shocks in the outer Helix Nebula

✇Nature - Issue - nature.com science feeds
di: Pieter van Dokkum · Roberto Abraham · William P. Bowman · Seery Chen · Steven R. Janssens · Deborah M. Lokhorst · Imad Pasha · Carter Rhea

Nature, Published online: 12 August 2026; doi:10.1038/s41586-026-10724-z

Shocks in the eastern outskirts of the Helix Nebula, detected in Hα emission with the MOTHRA telescope, provide evidence for the recycling of fragmented stellar ejecta into the surrounding gas.
  •  
  • ↗️
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