HUBBLE ATLAS
AAO ground-based image of Pencil Nebula with outline of ACS field (NGC 2736 , Pencil Nebula) — image from the Hubble Space Telescope

Nebulae

AAO ground-based image of Pencil Nebula with outline of ACS field

June 5, 2003 · ESA/Hubble · NGC 2736 , Pencil Nebula

Zoom to full resolution Original on ESA/Hubble ↗

Officially known as NGC 2736, the Pencil Nebula is part of the huge Vela supernova remnant, located in the southern constellation Vela. Discovered by Sir John Herschel in the 1840s, the nebula's linear appearance triggered its popular name. The nebula's shape suggests that it is part of the supernova shock wave that recently encountered a region of dense gas. It is this interaction that causes the nebula to glow, appearing like a rippled sheet.