![Gum 12 nebula, active star forming region ~450 light-years away in Vela & Puppis. Although not much is known about the formation of this… | Nebula, Mural, Astronomy Gum 12 nebula, active star forming region ~450 light-years away in Vela & Puppis. Although not much is known about the formation of this… | Nebula, Mural, Astronomy](https://i.pinimg.com/originals/1d/92/d1/1d92d1d9d37f28f36962bc09fb8a68cd.jpg)
Gum 12 nebula, active star forming region ~450 light-years away in Vela & Puppis. Although not much is known about the formation of this… | Nebula, Mural, Astronomy
![Gum nebula. Enhanced optical image of the Gum nebula, the largest nebula in the sky. It is about 60 moon widths across. At centre is the Vela Supe- rn Stock Photo - Alamy Gum nebula. Enhanced optical image of the Gum nebula, the largest nebula in the sky. It is about 60 moon widths across. At centre is the Vela Supe- rn Stock Photo - Alamy](https://c8.alamy.com/comp/2ADMA6Y/gum-nebula-enhanced-optical-image-of-the-gum-nebula-the-largest-nebula-in-the-sky-it-is-about-60-moon-widths-across-at-centre-is-the-vela-supe-rn-2ADMA6Y.jpg)
Gum nebula. Enhanced optical image of the Gum nebula, the largest nebula in the sky. It is about 60 moon widths across. At centre is the Vela Supe- rn Stock Photo - Alamy
![Gum Nebula<br><font color="#ffff99"><small>Selected as <a href="http://antwrp.gsfc.nasa.gov/apod/ap060519.html">Astronomy Picture of the Day</a> on 19 May 2006</small></font> Gum Nebula<br><font color="#ffff99"><small>Selected as <a href="http://antwrp.gsfc.nasa.gov/apod/ap060519.html">Astronomy Picture of the Day</a> on 19 May 2006</small></font>](https://galaxy.phy.cmich.edu/~axel/Astrophotography/images/Vela_50mm_HaRGB_1000.jpg)