The Thor's Helmet Nebula in Brilliant Blue
Tuesday, March 17th, 2026 at 3:07:51 PM · 2026/Astrophotography
This astrophotography image showcases the Thor's Helmet Nebula (NGC 2359), an emission nebula in the constellation Canis Major. The nebula displays intricate wing-like structures in brilliant cyan and blue tones, with darker dust lanes creating dramatic contrast. The surrounding space is filled with countless stars scattered across a gradient background that transitions from warm amber-brown on the left to cool blue-black on the right. The nebula's complex filamentary structure resembles a helmet or butterfly, created by stellar winds from a massive Wolf-Rayet star at its center.
Chronologically Adjacent
