Join Nostr
2026-05-22 04:06:00 UTC

APOD on Nostr: **Astronomy Picture of the Day** 22 May 2026 **The Nebulous Realm of WR 134** Image: ...

**Astronomy Picture of the Day**

22 May 2026

**The Nebulous Realm of WR 134**

Image:

Credit: Not provided

This cosmic snapshot covers a field of view over twice as wide as the full Moon within the boundaries of the high-flying constellation Cygnus. Made using astronomical narrowband filters, the image highlights the bright edge of a ring-like nebula traced by the glow of ionized hydrogen and oxygen gas. Embedded in the region's expanse of interstellar clouds , the complex, glowing arcs are sections of shells of material swept up by the wind from Wolf-Rayet star WR 134, the brightest star near image center. Distance estimates put WR 134 about 6,000 light-years away, making this telescopic frame over 100 light-years across. Shedding their outer envelopes in powerful stellar winds, massive Wolf-Rayet stars have burned through their nuclear fuel at a prodigious rate and end their final phase of massive star evolution in a spectacular supernova. Their stellar winds and final supernova explosion enrich the interstellar material with heavy elements to be incorporated in future generations of stars .

#APOD #WR134 #WolfRayetStar #Nebula #Cygnus #AstroPhotography

https://apod.nasa.gov/apod/ap260522.html